{"componentChunkName":"component---src-templates-tag-js","path":"/tags/facebook/","result":{"data":{"site":{"siteMetadata":{"title":"LoginRadius Blog"}},"allMarkdownRemark":{"totalCount":6,"edges":[{"node":{"fields":{"slug":"/engineering/login-with-facebook/"},"html":"<p>There are more than 1 million websites or apps are using <strong>\"SignIn with Facebook\"</strong> or <strong>\"Login with Facebook\"</strong>. Do you know why they are using Facebook login and how it is beneficial in conversion?</p>\n<p>According to multiple surveys, there are more than 3 billion users worldwide are using social media and it is around 50% of the world's population. </p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 441px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 73.24263038548753%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"login-with-facebook\"\n        title=\"login-with-facebook\"\n        src=\"/static/a7663b66ba06daf295eda5e5e2ce441f/efc6e/facebook-login-wow.png\"\n        srcset=\"/static/a7663b66ba06daf295eda5e5e2ce441f/efc6e/facebook-login-wow.png 441w\"\n        sizes=\"(max-width: 441px) 100vw, 441px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>The biggest challenge and most important things are to make user registration and login quick and easy while developing our application. The registration forms required a lot of data that need to be filled by users manually and it causes lost, potential users. Additionally, users need to enter their usernames/emails and passwords in the login forms to authenticate themselves and also need to remember more individual IDs and passwords. </p>\n<p>Social Login allows customers to bring their existing social identities and use them to register and log in without creating a new profile explicitly. </p>\n<p>Facebook is the most favorite social media provider in comparison to other social media providers and the number of active Facebook users growing day by day.</p>\n<p>In this article, I will explain how you can implement <strong>“Log in with Facebook”</strong>  on your website or mobile app in a very easy manner. </p>\n<p>Facebook work on the OAuth 2.0 protocol and most of the social providers like Facebook, Google, Microsoft, Linkedin are supporting OAuth 2.0. Refer to this article <a href=\"/oauth2/\">Getting Started with OAuth 2.0</a> to know about OAuth flow. </p>\n<h3 id=\"create-your-facebook-login-app\" style=\"position:relative;\"><a href=\"#create-your-facebook-login-app\" aria-label=\"create your facebook login app permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Create Your Facebook Login App</h3>\n<p>Here you can find the complete step by step guide to create your Facebook Login App.</p>\n<h4 id=\"step-1\" style=\"position:relative;\"><a href=\"#step-1\" aria-label=\"step 1 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 1</h4>\n<p>Go to <a href=\"https://developers.facebook.com\">Facebook Developer</a> and log in using your Facebook credentials.</p>\n<p><strong>NOTE</strong>: Please do not log in using a business account as Facebook will not allow you to create an app if you do so.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 42.15384615384615%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/24db342a3c6a9447251fd1606d058c55/e5715/loginadius-facebook-img1.png\"\n        srcset=\"/static/24db342a3c6a9447251fd1606d058c55/a6d36/loginadius-facebook-img1.png 650w,\n/static/24db342a3c6a9447251fd1606d058c55/e5715/loginadius-facebook-img1.png 768w,\n/static/24db342a3c6a9447251fd1606d058c55/6aacb/loginadius-facebook-img1.png 1347w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-2\" style=\"position:relative;\"><a href=\"#step-2\" aria-label=\"step 2 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 2</h4>\n<p>Select the <strong>My Apps</strong> as displayed on the below screen.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 53.84615384615385%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/20b2c36d3b3e0924d6a391fb48b91c35/e5715/loginadius-facebook-img2.png\"\n        srcset=\"/static/20b2c36d3b3e0924d6a391fb48b91c35/a6d36/loginadius-facebook-img2.png 650w,\n/static/20b2c36d3b3e0924d6a391fb48b91c35/e5715/loginadius-facebook-img2.png 768w,\n/static/20b2c36d3b3e0924d6a391fb48b91c35/b4904/loginadius-facebook-img2.png 1768w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-3\" style=\"position:relative;\"><a href=\"#step-3\" aria-label=\"step 3 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 3</h4>\n<p>Click on <strong>Add a New App</strong> as displayed in the below screen.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 27.23076923076923%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAFCAYAAABFA8wzAAAACXBIWXMAAAsTAAALEwEAmpwYAAABFUlEQVQY0zWQYU/CMBRF9///jgEl4DIQ1GCiiVEjbEI23NaNtVvbFR3Crq81fji5t016XltvMr3D9eweY8orf4GLUYDBeEZMMZjc0N4cQ1pfUh8S4+AWI9pbPr0g/IjxHm4RbpLepj9fnjypDCxKtZDlFoowPEFbxS5ZUUG3B3x3Rxx/TuBCoqxqKG0cdaNR7AX2vOklObycDuQFR57nKHZrpIzT1A2yQoAlK/jBgg5waN3ifD7j+S3Cw+MrjDHous4NI0fPSu7Ss4XRBMYYys+1E8W7DFlZo0ojtLpBa76IA0Sj0EjtusXesBINnIMoCG/PazgqAZ6uwLMQIo+oU2ZrEkjYp0ilncxKbXfQrUX99wX/nl9lvG87rawiEwAAAABJRU5ErkJggg=='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/f9826f57bf77405cc9f453197e1c74a8/e5715/loginadius-facebook-img3.png\"\n        srcset=\"/static/f9826f57bf77405cc9f453197e1c74a8/a6d36/loginadius-facebook-img3.png 650w,\n/static/f9826f57bf77405cc9f453197e1c74a8/e5715/loginadius-facebook-img3.png 768w,\n/static/f9826f57bf77405cc9f453197e1c74a8/46435/loginadius-facebook-img3.png 1885w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-4\" style=\"position:relative;\"><a href=\"#step-4\" aria-label=\"step 4 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 4</h4>\n<p>Input display name and contact email. Once you have done so, click on <strong>Create App ID</strong></p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 50.46153846153846%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/ee19125fdb7fcd13e0e1130e97f3f7a7/e5715/loginadius-facebook-img4.png\"\n        srcset=\"/static/ee19125fdb7fcd13e0e1130e97f3f7a7/a6d36/loginadius-facebook-img4.png 650w,\n/static/ee19125fdb7fcd13e0e1130e97f3f7a7/e5715/loginadius-facebook-img4.png 768w,\n/static/ee19125fdb7fcd13e0e1130e97f3f7a7/612f7/loginadius-facebook-img4.png 773w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-5\" style=\"position:relative;\"><a href=\"#step-5\" aria-label=\"step 5 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 5</h4>\n<p>In the security check, Complete the security steps and click on the <strong>submit</strong> button.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 584px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 52.56849315068494%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/efbf9d763ad5dc1ded34050d8a408b74/e05eb/loginadius-facebook-img5.png\"\n        srcset=\"/static/efbf9d763ad5dc1ded34050d8a408b74/e05eb/loginadius-facebook-img5.png 584w\"\n        sizes=\"(max-width: 584px) 100vw, 584px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-6\" style=\"position:relative;\"><a href=\"#step-6\" aria-label=\"step 6 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 6</h4>\n<p>Once you land on the App dashboard, Select Facebook Login, and click <strong>Set Up</strong>.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 50.76923076923077%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/a31c9add537406960d222f19891bb897/e5715/loginadius-facebook-img6.png\"\n        srcset=\"/static/a31c9add537406960d222f19891bb897/a6d36/loginadius-facebook-img6.png 650w,\n/static/a31c9add537406960d222f19891bb897/e5715/loginadius-facebook-img6.png 768w,\n/static/a31c9add537406960d222f19891bb897/1d499/loginadius-facebook-img6.png 1632w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-7\" style=\"position:relative;\"><a href=\"#step-7\" aria-label=\"step 7 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 7</h4>\n<p>Click on Settings in the sidebar under Facebook Login. Turn on Client OAuth Login. Turn on Web OAuth Login. Put the valid redirect URL on <strong>\"Valid OAuth redirect URIs\"</strong>. Click on the Save button.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 39.53846153846154%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/d23cd26ebfc6f1e63b8c71e3c3561e6d/e5715/loginadius-facebook-img7.png\"\n        srcset=\"/static/d23cd26ebfc6f1e63b8c71e3c3561e6d/a6d36/loginadius-facebook-img7.png 650w,\n/static/d23cd26ebfc6f1e63b8c71e3c3561e6d/e5715/loginadius-facebook-img7.png 768w,\n/static/d23cd26ebfc6f1e63b8c71e3c3561e6d/3d405/loginadius-facebook-img7.png 1348w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h4 id=\"step-8\" style=\"position:relative;\"><a href=\"#step-8\" aria-label=\"step 8 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Step 8</h4>\n<p>Click on Basic under settings in the sidebar. Under App, Domains include your website Url. Enter all the required details. Change the status of the app from Development to Live from the top-right corner. Click on the <strong>Save Changes</strong> button.</p>\n<p>Now your Facebook app is ready. You can start implementing Facebook login\n<span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 42.46153846153847%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAICAYAAAD5nd/tAAAACXBIWXMAAAsTAAALEwEAmpwYAAABUUlEQVQoz2WRjXKDIBCE8/4v2E5nOrVNjKKA/KmA4PYgJk1bZtbTU77blRMXEsZarKuH0gbTpKGNxTwvcE+al/WoHvraQJzfMRkHKRXYwDFyiZFYJy4EFvo4bolADlrfYKVXILXSs6CNrvY9ljUc8hBkgI3yoZOQkjYu8D5AW4eBJq1howEZgRQT1Ziq6xAjYtxqDaHcR0gCdkxUWD8Icsg5ckrIO2DZF+b2DdAdoK7Yi6YrsrzAKFkd5ZxR1r7v5UpAU0EPh87NFGlGoveu+4A7v2JlDeL4WZWnFmlsoDjDpAw5C9VZIucFWhz+Alo6kIUiF4duEjBDC8t7RCuR3AR4hyRbyOYFTvQIisGrEYmcY/OQyqJn/AeYKG6ZVCaWSMrMkNodkW5rjx5uuMDxDkGPBB2RDQfydgCfHN43FaClQyk/v546xSrQKvxf997fyN/r0WftIyhcFQAAAABJRU5ErkJggg=='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook Login\"\n        title=\"Facebook Login\"\n        src=\"/static/ad6fe0cf1bcb752d3ad0798cf4030d78/e5715/loginadius-facebook-img8.png\"\n        srcset=\"/static/ad6fe0cf1bcb752d3ad0798cf4030d78/a6d36/loginadius-facebook-img8.png 650w,\n/static/ad6fe0cf1bcb752d3ad0798cf4030d78/e5715/loginadius-facebook-img8.png 768w,\n/static/ad6fe0cf1bcb752d3ad0798cf4030d78/3d405/loginadius-facebook-img8.png 1348w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<h3 id=\"data-selection\" style=\"position:relative;\"><a href=\"#data-selection\" aria-label=\"data selection permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Data Selection</h3>\n<p>When a user logs into your website or app via Facebook Login, you can access the user's data stored on Facebook. Facebook only allows the basic profile data permissions for a new Facebook app.  To get more data according to your business requirement,  you need to enable additional permissions on your Facebook app. Facebook is supporting around <a href=\"https://developers.facebook.com/docs/permissions/reference\">42 permissions</a>. You need to choose user data that you want to collect from Facebook. </p>\n<h3 id=\"submit-your-facebook-login-app-for-review\" style=\"position:relative;\"><a href=\"#submit-your-facebook-login-app-for-review\" aria-label=\"submit your facebook login app for review permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Submit Your Facebook Login App For Review</h3>\n<p>To grab more than basic profile data points or asking for additional permissions from your users, your Facebook apps go through the review process. Sometimes businesses require some additional permissions on the Facebook app and for that, you need to submit your Facebook app for approval before starting to ask for additional information. </p>\n<p>The Facebook app review process is pretty much simple, Please refer to this document <a href=\"https://www.loginradius.com/docs/api/v2/admin-console/social-provider/app-reviews/facebook-app-review/\">here</a> for the Facebook App Review Process. </p>\n<h3 id=\"add-login-with-the-facebook-button-on-your-site\" style=\"position:relative;\"><a href=\"#add-login-with-the-facebook-button-on-your-site\" aria-label=\"add login with the facebook button on your site permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Add Login with the Facebook button on Your Site</h3>\n<p>Implement Facebook login to a web page is very easy using Facebook’s JavaScript SDK. Facebook is providing <a href=\"https://developers.facebook.com/docs/facebook-login/web\">documentation and instructions</a> along with code examples to implement the login system. </p>\n<p>Let's see how we can add the Facebook login interface. For this, we just need to copy and paste the code provided to us by Facebook. Here I have added some customization to the existing code </p>\n<p>Place this code in the body section of your HTML code. </p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"0\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!-- </span><span class=\"mtk12\">The</span><span class=\"mtk1\"> </span><span class=\"mtk12\">JS</span><span class=\"mtk1\"> </span><span class=\"mtk12\">SDK</span><span class=\"mtk1\"> </span><span class=\"mtk12\">Login</span><span class=\"mtk1\"> </span><span class=\"mtk12\">Button</span><span class=\"mtk1\"> --&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">fb</span><span class=\"mtk1\">:</span><span class=\"mtk10\">login-button</span><span class=\"mtk1\"> </span><span class=\"mtk12\">scope</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;public_profile,email&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">onlogin</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;checkLoginState();&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">fb</span><span class=\"mtk1\">:</span><span class=\"mtk10\">login-button</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!-- </span><span class=\"mtk12\">The</span><span class=\"mtk1\"> </span><span class=\"mtk12\">JS</span><span class=\"mtk1\"> </span><span class=\"mtk12\">SDK</span><span class=\"mtk1\"> </span><span class=\"mtk12\">Login</span><span class=\"mtk1\"> </span><span class=\"mtk12\">Button</span><span class=\"mtk1\"> --&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">id</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;status&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span></code></pre>\n<p>Now you need to include the JavaScript section. It'll loads the Facebook SDK JavaScript asynchronously.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"1\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!-- </span><span class=\"mtk12\">Load</span><span class=\"mtk1\"> </span><span class=\"mtk12\">the</span><span class=\"mtk1\"> </span><span class=\"mtk12\">JS</span><span class=\"mtk1\"> </span><span class=\"mtk12\">SDK</span><span class=\"mtk1\"> </span><span class=\"mtk12\">asynchronously</span><span class=\"mtk1\"> --&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">script</span><span class=\"mtk1\"> </span><span class=\"mtk12\">async</span><span class=\"mtk1\"> </span><span class=\"mtk12\">defer</span><span class=\"mtk1\"> </span><span class=\"mtk12\">crossorigin</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;anonymous&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">src</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;https://connect.facebook.net/en_US/sdk.js&quot;</span><span class=\"mtk17\">&gt;&lt;/</span><span class=\"mtk4\">script</span><span class=\"mtk17\">&gt;</span></span></code></pre>\n<p>Next, we'll add the Facebook init function. We just need to replace the app id placeholder with the app id of your app you created in the beginning. You’ll find the placeholder in this line appId: '{your-app-id}'. </p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"2\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk12\">window</span><span class=\"mtk1\">.</span><span class=\"mtk11\">fbAsyncInit</span><span class=\"mtk1\"> = </span><span class=\"mtk4\">function</span><span class=\"mtk1\">() {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">init</span><span class=\"mtk1\">({</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">appId      :</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;{your-app-id}&#39;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">cookie     :</span><span class=\"mtk1\"> </span><span class=\"mtk4\">true</span><span class=\"mtk1\">,                     </span><span class=\"mtk3\">// Enable cookies to allow the server to access the session.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">xfbml      :</span><span class=\"mtk1\"> </span><span class=\"mtk4\">true</span><span class=\"mtk1\">,                     </span><span class=\"mtk3\">// Parse social plugins on this webpage.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">version    :</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;v7.0&#39;</span><span class=\"mtk1\">           </span><span class=\"mtk3\">// Use this Graph API version for this call.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span></code></pre>\n<p>Next, we need to add the function that handles the response and alters the page contents based on the type of response. I have added this function at the very top of the scripts section.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"3\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk4\">function</span><span class=\"mtk1\"> </span><span class=\"mtk11\">checkFacebookLoginStatusCallback</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {  </span><span class=\"mtk3\">// Called with the results from FB.getLoginStatus().</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39; Checking Facebook Login Status&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">);                   </span><span class=\"mtk3\">// The current login status of the person.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk15\">if</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">status</span><span class=\"mtk1\"> === </span><span class=\"mtk8\">&#39;connected&#39;</span><span class=\"mtk1\">) {   </span><span class=\"mtk3\">// Logged into your webpage and Facebook.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk11\">getUserProfile</span><span class=\"mtk1\">();  </span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    } </span><span class=\"mtk15\">else</span><span class=\"mtk1\"> {                                 </span><span class=\"mtk3\">// Not logged into your webpage or we are unable to tell.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">document</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementById</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;status&#39;</span><span class=\"mtk1\">).</span><span class=\"mtk12\">innerHTML</span><span class=\"mtk1\"> = </span><span class=\"mtk8\">&#39;Please login with Facebook into this webpage.&#39;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    }</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }</span></span></code></pre>\n<p>As you can see, the above function receives a response variable and checks it's status. If it is connected it fetches the logged in users info and outputs this information in the console of your browser, that area is where you could build more onto this script to handle the data. When the login is not authorized, this function changed the HTML on your page to ask you to log in.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"4\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk4\">function</span><span class=\"mtk1\"> </span><span class=\"mtk11\">checkLoginState</span><span class=\"mtk1\">() {               </span><span class=\"mtk3\">// Called when a person is finished with the Login Button.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getLoginStatus</span><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {   </span><span class=\"mtk3\">// See the onlogin handler</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk11\">checkFacebookLoginStatusCallback</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getLoginStatus</span><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {   </span><span class=\"mtk3\">// Called after the JS SDK has been initialized.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk11\">checkFacebookLoginStatusCallback</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">);        </span><span class=\"mtk3\">// Returns the login status.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">     </span><span class=\"mtk4\">function</span><span class=\"mtk1\"> </span><span class=\"mtk11\">getUserProfile</span><span class=\"mtk1\">() {                      </span><span class=\"mtk3\">// Get User Profile using Facebook Graph API after login.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;Welcome!  Fetching your profile information.... &#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/me&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;Successful login for: &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">name</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">document</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementById</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;status&#39;</span><span class=\"mtk1\">).</span><span class=\"mtk12\">innerHTML</span><span class=\"mtk1\"> =</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk8\">&#39;Thanks for logging in, &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">name</span><span class=\"mtk1\"> + </span><span class=\"mtk8\">&#39;!&#39;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }</span></span></code></pre>\n<p>Now if you save this page as login.html and open it in a browser you should see the Facebook Login button. You can also download this code from my <a href=\"https://github.com/VijayShekhawat/login-with-facebook\">GitHub Repo</a> and I have customized it to make it a bit shorter for an explanation.</p>\n<p>Now just Log In and check the console output. You’ll now see some basic info including id, email, first<em>name, gender, last</em>name.</p>\n<p>This is all there is to it. Of course, there are many more options and features available in Facebook documentation to discover.</p>\n<h3 id=\"closing-thoughts\" style=\"position:relative;\"><a href=\"#closing-thoughts\" aria-label=\"closing thoughts permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Closing Thoughts</h3>\n<p>Social Media platforms are growing day-by-day and simplifying the registration and login process. Consumers can use their existing social identities to register and log in. They don't need to create a separate username/password combination so it is simplifying the Sign in/Signup process.</p>\n<p>LoginRadius supports Sign with Facebook with more than 40 other popular social networks google, twitter, Linkedin, etc. You can implement all the popular social media providers on your website or mobile app in less than 60 seconds.</p>\n<h3 id=\"source\" style=\"position:relative;\"><a href=\"#source\" aria-label=\"source permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Source</h3>\n<p><a href=\"https://www.statista.com/statistics/278414/number-of-worldwide-social-network-users/\">statista</a> </p>\n<p><a href=\"https://news.netcraft.com/archives/2020/01/21/january-2020-web-server-survey.html\">netcraft</a> </p>\n<style class=\"grvsc-styles\">\n  .grvsc-container {\n    overflow: auto;\n    -webkit-overflow-scrolling: touch;\n    padding-top: 1rem;\n    padding-top: var(--grvsc-padding-top, var(--grvsc-padding-v, 1rem));\n    padding-bottom: 1rem;\n    padding-bottom: var(--grvsc-padding-bottom, var(--grvsc-padding-v, 1rem));\n    border-radius: 8px;\n    border-radius: var(--grvsc-border-radius, 8px);\n    font-feature-settings: normal;\n  }\n  \n  .grvsc-code {\n    display: inline-block;\n    min-width: 100%;\n  }\n  \n  .grvsc-line {\n    display: inline-block;\n    box-sizing: border-box;\n    width: 100%;\n    padding-left: 1.5rem;\n    padding-left: var(--grvsc-padding-left, var(--grvsc-padding-h, 1.5rem));\n    padding-right: 1.5rem;\n    padding-right: var(--grvsc-padding-right, var(--grvsc-padding-h, 1.5rem));\n  }\n  \n  .grvsc-line-highlighted {\n    background-color: var(--grvsc-line-highlighted-background-color, transparent);\n    box-shadow: inset var(--grvsc-line-highlighted-border-width, 4px) 0 0 0 var(--grvsc-line-highlighted-border-color, transparent);\n  }\n  \n  .dark-default-dark {\n    background-color: #1E1E1E;\n    color: #D4D4D4;\n  }\n  .dark-default-dark .mtk1 { color: #D4D4D4; }\n  .dark-default-dark .mtk12 { color: #9CDCFE; }\n  .dark-default-dark .mtk17 { color: #808080; }\n  .dark-default-dark .mtk4 { color: #569CD6; }\n  .dark-default-dark .mtk10 { color: #4EC9B0; }\n  .dark-default-dark .mtk8 { color: #CE9178; }\n  .dark-default-dark .mtk11 { color: #DCDCAA; }\n  .dark-default-dark .mtk3 { color: #6A9955; }\n  .dark-default-dark .mtk15 { color: #C586C0; }\n</style>","frontmatter":{"date":"September 16, 2020","updated_date":null,"title":"How to implement Facebook Login","tags":["Login With Facebook","Facebook","Facebook Login","Login","Oauth"],"coverImage":{"childImageSharp":{"fluid":{"aspectRatio":1.6666666666666667,"src":"/static/4e677331ecf5f923c5e08c812bca0026/1c1a5/index.png","srcSet":"/static/4e677331ecf5f923c5e08c812bca0026/69585/index.png 200w,\n/static/4e677331ecf5f923c5e08c812bca0026/497c6/index.png 400w,\n/static/4e677331ecf5f923c5e08c812bca0026/1c1a5/index.png 550w","sizes":"(max-width: 550px) 100vw, 550px"}}},"author":{"id":"Vijay Singh Shekhawat","github":"code-vj","avatar":null}}}},{"node":{"fields":{"slug":"/engineering/facebook-authentication-using-node-and-passport/"},"html":"<p>Social login is the need for simplifying your registration process and increasing the conversion rates. Here we will be implementing <strong>Facebook Login</strong>  using NodeJS and <a href=\"http://www.passportjs.org/\">Passport</a>. </p>\n<p>Passport is authentication middleware for Node, which authenticates requests and delegates all other functionality to the application. Considering the unique application requirements, passport has stuck to authentication mechanisms known as strategies. In the blog, we will be implementing a similar strategy for Login with Facebook.</p>\n<h2 id=\"pre--requisites\" style=\"position:relative;\"><a href=\"#pre--requisites\" aria-label=\"pre  requisites permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Pre -Requisites:</h2>\n<ol>\n<li>Basic Knowledge of NodeJS </li>\n<li>Node JS should be installed on your system. </li>\n</ol>\n<h2 id=\"steps-to-configure\" style=\"position:relative;\"><a href=\"#steps-to-configure\" aria-label=\"steps to configure permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Steps to configure</h2>\n<ol>\n<li>Creating Facebook <code>APP_ID</code> and <code>APP_SECRET</code></li>\n<li>Go to <a href=\"http://developers.facebook.com\">Facebook</a> and login with your Facebook account. </li>\n<li>Once you have registered, click on the <code>create app</code> link and you will need to enter the details in the following pop-up</li>\n</ol>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 63.53846153846155%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Create Facebook APP\"\n        title=\"Create Facebook APP\"\n        src=\"/static/e8c06ec0d08aef20e4c5cb6083f4c715/e5715/create-facebook-app.png\"\n        srcset=\"/static/e8c06ec0d08aef20e4c5cb6083f4c715/a6d36/create-facebook-app.png 650w,\n/static/e8c06ec0d08aef20e4c5cb6083f4c715/e5715/create-facebook-app.png 768w,\n/static/e8c06ec0d08aef20e4c5cb6083f4c715/18539/create-facebook-app.png 1074w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<ul>\n<li>After creating an app you need to add the product of Facebook, here we are going to use <strong>Facebook Login</strong> </li>\n</ul>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 47.38461538461538%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAJCAYAAAAywQxIAAAACXBIWXMAABJ0AAASdAHeZh94AAABuklEQVQoz31Sa2/TMBTN//8tCCG2wjq6MbZPCCQkXgOt6bamSeo4ifNo/Eqcw7WnbRJIOLqy7+vk3GNHx8v3OD69wOLdB7w8OsWL1yd49WYVzJ+PludYUP7t2SVOzq6wPL8K5183GyRpjvXtPW7iO3z68g2L5QqRVgqPy5gR2lgY6/fn85Ovbajx1vUDmraDaHuUVYP+IMEYR1RwDuccFVlke440L+ivCba7HKwoiQXDLmNI9wVyqk0y7xfkc2S8C3vOSjBeY725Q1QLgXEcMU1TCO6LGsoaxGmD73EJbS2UMRClxOZrjdGNkMrAKAm1/QxL7Bti6Xu3SYpoInbzPBOgC8GcAGf6MiYQ3xckBOUo31Q9Ntc5eS7UjkajTX5Qrwvjepa8Eoge9XtiSNYNmiIugFWk1UHqIIlzMzUPxFBhGBTchOAL0jIvKvCyRuTZ/Q04KA3eKmS1B5OQ0uKgOrAugVI2gEliuG5uobSGaP4D6M2vHe/xeyce6FNJK0v8zD4G19HIatRYxZeUm3EYJElEI5fiX8CCgn48RaLLYaDnYmDp0jyrvpXBN3RRWhuoXlGtCU8oZw8M/wB8NaeJw0dMcwAAAABJRU5ErkJggg=='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Add a Facebook product\"\n        title=\"Add a Facebook product\"\n        src=\"/static/bd9643c6c52b6bc1b57a8fdebaadaf58/e5715/add-product.png\"\n        srcset=\"/static/bd9643c6c52b6bc1b57a8fdebaadaf58/a6d36/add-product.png 650w,\n/static/bd9643c6c52b6bc1b57a8fdebaadaf58/e5715/add-product.png 768w,\n/static/bd9643c6c52b6bc1b57a8fdebaadaf58/9e818/add-product.png 1913w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<ul>\n<li>After adding up the product you can now choose to have 'web' and while setting up the URL, you can simply write <code>http://localhost:3000</code></li>\n<li>After this go to tab 'MyApps' and select the <strong>App name</strong>. Select the 'Basic` from <em>settings</em> options in the sidebar as shown below. You can now copy your secret and ID from here</li>\n</ul>\n<p>  <span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 39.23076923076923%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAICAYAAAD5nd/tAAAACXBIWXMAABJ0AAASdAHeZh94AAABDklEQVQoz3WRi26DMAxF+///ubWEBAJ5k8Cd7ZIu0jRLlsK1ffzg4b3HeZ6orWHWK7SxWFYLu+3Ydg/nw+2RNIfVbthdGPQgeVw3mxWPr+8nQkyIKeM5GRItJqXwmiZYa5FzQSIv5cBGTdSs5c16j0WqVzTMSxk8jDEy4XFUETiQCF5rA9t1XeLvHAZl2Ya/e4xrlV7ewJWmaJTA3oEhRune2il6L2ZgCBHOeXlznPVUyi8Qt9UB6Pk2zgm0UHKftq+dSeOp2BlYa8U030AWBFjHCRMW6+SufW22lBK0NqQnacQNOMS1f4HjyrQWA0PMnzv1vH7P7mx8ln+B/Jd9CHLHcd0ROlqlO4Z0fG74A2PwbRsXeEuEAAAAAElFTkSuQmCC'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"App ID and Secret\"\n        title=\"App ID and Sceret\"\n        src=\"/static/f8ff874a7adff62e2060a11acb390ae8/e5715/app-id-secret.png\"\n        srcset=\"/static/f8ff874a7adff62e2060a11acb390ae8/a6d36/app-id-secret.png 650w,\n/static/f8ff874a7adff62e2060a11acb390ae8/e5715/app-id-secret.png 768w,\n/static/f8ff874a7adff62e2060a11acb390ae8/f33fc/app-id-secret.png 1905w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<ol start=\"2\">\n<li>\n<p>Now enough, let's move to code, First of all, create a directory named <code>facebook-node-authentication</code></p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"\" data-index=\"0\"><code class=\"grvsc-code\"><span class=\"grvsc-line\">mkdir facebook-node-authentication</span></code></pre>\n</li>\n<li>Move to the directory <code>facebook-node-authentication/</code></li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"\" data-index=\"1\"><code class=\"grvsc-code\"><span class=\"grvsc-line\">  cd facebook-node-authentication</span></code></pre>\n<ol start=\"4\">\n<li>In the root create a file <code>package.json</code> and copy the following code </li>\n</ol>\n<p>The dependencies, we are going to use in the projects are </p>\n<ul>\n<li><code>express</code> : Node web framework</li>\n<li><code>express-session</code> Session managment of express</li>\n<li><code>passport</code> Authentication middleware for NodeJS </li>\n<li><code>passport-facebook</code> Facebook Plugin for passport</li>\n<li><code>ejs</code> - Templating engine</li>\n</ul>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"json\" data-index=\"2\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">{</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;name&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;facebook_login_node&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;version&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;1.0.0&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;description&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;</span><span class=\"mtk6\">\\&quot;</span><span class=\"mtk8\">Basic application for setting up Facebook logij using node and passport</span><span class=\"mtk6\">\\&quot;</span><span class=\"mtk8\">&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;main&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;index.js&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;scripts&quot;</span><span class=\"mtk1\">: {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;test&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;echo </span><span class=\"mtk6\">\\&quot;</span><span class=\"mtk8\">Error: no test specified</span><span class=\"mtk6\">\\&quot;</span><span class=\"mtk8\"> && exit 1&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;start&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;node server.js&quot;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  },</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;author&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;license&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;ISC&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">&quot;dependencies&quot;</span><span class=\"mtk1\">: {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;ejs&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;^3.1.2&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;express&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;^4.17.1&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;express-session&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;^1.17.1&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;passport&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;^0.4.1&quot;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">&quot;passport-facebook&quot;</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;^3.0.0&quot;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}</span></span></code></pre>\n<ol start=\"5\">\n<li>\n<p>After this run the following command in the terminal</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"\" data-index=\"3\"><code class=\"grvsc-code\"><span class=\"grvsc-line\">npm install</span></code></pre>\n</li>\n<li>Now create a file named <code>server.js</code> and paste the following code  </li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"4\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">express</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;express&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">app</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">express</span><span class=\"mtk1\">();</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">session</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;express-session&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">passport</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;passport&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">FacebookStrategy</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;passport-facebook&#39;</span><span class=\"mtk1\">).</span><span class=\"mtk12\">Strategy</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">routes</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;./routes.js&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">config</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;./config&#39;</span><span class=\"mtk1\">)</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">app</span><span class=\"mtk1\">.</span><span class=\"mtk11\">set</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;view engine&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;ejs&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">app</span><span class=\"mtk1\">.</span><span class=\"mtk11\">use</span><span class=\"mtk1\">(</span><span class=\"mtk11\">session</span><span class=\"mtk1\">({</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">resave:</span><span class=\"mtk1\"> </span><span class=\"mtk4\">false</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">saveUninitialized:</span><span class=\"mtk1\"> </span><span class=\"mtk4\">true</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">secret:</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;SECRET&#39;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}));</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">app</span><span class=\"mtk1\">.</span><span class=\"mtk11\">use</span><span class=\"mtk1\">(</span><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">initialize</span><span class=\"mtk1\">());</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">app</span><span class=\"mtk1\">.</span><span class=\"mtk11\">use</span><span class=\"mtk1\">(</span><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">session</span><span class=\"mtk1\">());</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">serializeUser</span><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">user</span><span class=\"mtk1\">, </span><span class=\"mtk12\">cb</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk11\">cb</span><span class=\"mtk1\">(</span><span class=\"mtk4\">null</span><span class=\"mtk1\">, </span><span class=\"mtk12\">user</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">deserializeUser</span><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">obj</span><span class=\"mtk1\">, </span><span class=\"mtk12\">cb</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk11\">cb</span><span class=\"mtk1\">(</span><span class=\"mtk4\">null</span><span class=\"mtk1\">, </span><span class=\"mtk12\">obj</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">use</span><span class=\"mtk1\">(</span><span class=\"mtk4\">new</span><span class=\"mtk1\"> </span><span class=\"mtk10\">FacebookStrategy</span><span class=\"mtk1\">({</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">clientID:</span><span class=\"mtk1\"> </span><span class=\"mtk12\">config</span><span class=\"mtk1\">.</span><span class=\"mtk12\">facebookAuth</span><span class=\"mtk1\">.</span><span class=\"mtk12\">clientID</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">clientSecret:</span><span class=\"mtk1\"> </span><span class=\"mtk12\">config</span><span class=\"mtk1\">.</span><span class=\"mtk12\">facebookAuth</span><span class=\"mtk1\">.</span><span class=\"mtk12\">clientSecret</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">callbackURL:</span><span class=\"mtk1\"> </span><span class=\"mtk12\">config</span><span class=\"mtk1\">.</span><span class=\"mtk12\">facebookAuth</span><span class=\"mtk1\">.</span><span class=\"mtk12\">callbackURL</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }, </span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">accessToken</span><span class=\"mtk1\">, </span><span class=\"mtk12\">refreshToken</span><span class=\"mtk1\">, </span><span class=\"mtk12\">profile</span><span class=\"mtk1\">, </span><span class=\"mtk12\">done</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk15\">return</span><span class=\"mtk1\"> </span><span class=\"mtk11\">done</span><span class=\"mtk1\">(</span><span class=\"mtk4\">null</span><span class=\"mtk1\">, </span><span class=\"mtk12\">profile</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">));</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">app</span><span class=\"mtk1\">.</span><span class=\"mtk11\">use</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk12\">routes</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">port</span><span class=\"mtk1\"> = </span><span class=\"mtk7\">3000</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">app</span><span class=\"mtk1\">.</span><span class=\"mtk11\">listen</span><span class=\"mtk1\">(</span><span class=\"mtk12\">port</span><span class=\"mtk1\">, () </span><span class=\"mtk4\">=&gt;</span><span class=\"mtk1\"> {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;App listening on port &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk12\">port</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span></code></pre>\n<ol start=\"7\">\n<li>Now create a file named <code>route.js</code> in the root directory and paste the following code </li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"5\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">passport</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;passport&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">const</span><span class=\"mtk1\"> </span><span class=\"mtk12\">express</span><span class=\"mtk1\"> = </span><span class=\"mtk11\">require</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;express&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">var</span><span class=\"mtk1\"> </span><span class=\"mtk12\">router</span><span class=\"mtk1\"> = </span><span class=\"mtk12\">express</span><span class=\"mtk1\">.</span><span class=\"mtk11\">Router</span><span class=\"mtk1\">();</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">router</span><span class=\"mtk1\">.</span><span class=\"mtk11\">get</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">req</span><span class=\"mtk1\">, </span><span class=\"mtk12\">res</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">res</span><span class=\"mtk1\">.</span><span class=\"mtk11\">render</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;pages/index.ejs&#39;</span><span class=\"mtk1\">); </span><span class=\"mtk3\">// load the index.ejs file</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">router</span><span class=\"mtk1\">.</span><span class=\"mtk11\">get</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/profile&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk12\">isLoggedIn</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">req</span><span class=\"mtk1\">, </span><span class=\"mtk12\">res</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">res</span><span class=\"mtk1\">.</span><span class=\"mtk11\">render</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;pages/profile.ejs&#39;</span><span class=\"mtk1\">, {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">user:</span><span class=\"mtk1\"> </span><span class=\"mtk12\">req</span><span class=\"mtk1\">.</span><span class=\"mtk12\">user</span><span class=\"mtk1\"> </span><span class=\"mtk3\">// get the user out of session and pass to template</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  });</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">router</span><span class=\"mtk1\">.</span><span class=\"mtk11\">get</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/error&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk12\">isLoggedIn</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">req</span><span class=\"mtk1\">, </span><span class=\"mtk12\">res</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">res</span><span class=\"mtk1\">.</span><span class=\"mtk11\">render</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;pages/error.ejs&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">router</span><span class=\"mtk1\">.</span><span class=\"mtk11\">get</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/auth/facebook&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">authenticate</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;facebook&#39;</span><span class=\"mtk1\">, {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">scope:</span><span class=\"mtk1\"> [</span><span class=\"mtk8\">&#39;public_profile&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;email&#39;</span><span class=\"mtk1\">]</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}));</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">router</span><span class=\"mtk1\">.</span><span class=\"mtk11\">get</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/auth/facebook/callback&#39;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">passport</span><span class=\"mtk1\">.</span><span class=\"mtk11\">authenticate</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;facebook&#39;</span><span class=\"mtk1\">, {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">successRedirect:</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;/profile&#39;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">failureRedirect:</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;/error&#39;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  }));</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk12\">router</span><span class=\"mtk1\">.</span><span class=\"mtk11\">get</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/logout&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">req</span><span class=\"mtk1\">, </span><span class=\"mtk12\">res</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">req</span><span class=\"mtk1\">.</span><span class=\"mtk11\">logout</span><span class=\"mtk1\">();</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">res</span><span class=\"mtk1\">.</span><span class=\"mtk11\">redirect</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">});</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">function</span><span class=\"mtk1\"> </span><span class=\"mtk11\">isLoggedIn</span><span class=\"mtk1\">(</span><span class=\"mtk12\">req</span><span class=\"mtk1\">, </span><span class=\"mtk12\">res</span><span class=\"mtk1\">, </span><span class=\"mtk12\">next</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk15\">if</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">req</span><span class=\"mtk1\">.</span><span class=\"mtk11\">isAuthenticated</span><span class=\"mtk1\">())</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk15\">return</span><span class=\"mtk1\"> </span><span class=\"mtk11\">next</span><span class=\"mtk1\">();</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk12\">res</span><span class=\"mtk1\">.</span><span class=\"mtk11\">redirect</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/&#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk10\">module</span><span class=\"mtk1\">.</span><span class=\"mtk10\">exports</span><span class=\"mtk1\"> = </span><span class=\"mtk12\">router</span><span class=\"mtk1\">;</span></span></code></pre>\n<ol start=\"7\">\n<li>Create a directory <code>views</code> and under this create a directory named <code>pages</code>. Under this folder create two pages named <code>profile.ejs</code> and <code>index.ejs</code></li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"html\" data-index=\"6\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk3\">// index.ejs</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!</span><span class=\"mtk12\">doctype</span><span class=\"mtk1\"> </span><span class=\"mtk12\">html</span><span class=\"mtk1\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">html</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">head</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">title</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Facebook Node Authentication</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">title</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">link</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;https://fonts.googleapis.com/icon?family=Material+Icons&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">rel</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;stylesheet&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">link</span><span class=\"mtk1\"> </span><span class=\"mtk12\">rel</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;stylesheet&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">link</span><span class=\"mtk1\"> </span><span class=\"mtk12\">rel</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;stylesheet&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">type</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;text/css&quot;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.5/css/materialize.min.css&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">style</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    .facebook </span><span class=\"mtk4\">{</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">background</span><span class=\"mtk1\">-</span><span class=\"mtk12\">color</span><span class=\"mtk1\">: #3</span><span class=\"mtk12\">b5998</span><span class=\"mtk1\"> !</span><span class=\"mtk12\">important</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">color</span><span class=\"mtk1\">: #</span><span class=\"mtk12\">fff</span><span class=\"mtk1\"> !</span><span class=\"mtk12\">important</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk4\">}</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    .fa-facebook-f:before,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    .fa-facebook:before </span><span class=\"mtk4\">{</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">content</span><span class=\"mtk1\">: </span><span class=\"mtk8\">&quot;</span><span class=\"mtk6\">\\f</span><span class=\"mtk8\">09a&quot;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk4\">}</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">style</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">head</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">body</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">nav</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;light-blue lighten-1&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">role</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;navigation&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;nav-wrapper container&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">a</span><span class=\"mtk1\"> </span><span class=\"mtk12\">id</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;logo-container&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;#&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;brand-logo&quot;</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Node Authentication</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">a</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">nav</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;section no-pad-bot&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">id</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;index-banner&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;container&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">br</span><span class=\"mtk17\">&gt;&lt;</span><span class=\"mtk4\">br</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;row center&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;col s6 offset-s3&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">          </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card-content&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">              </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">span</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card-title&quot;</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Facebook Login using Node and passport</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">span</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card-action&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">              </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">a</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;/auth/facebook&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;waves-effect waves-light btn social facebook&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">                </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">i</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;fa fa-facebook&quot;</span><span class=\"mtk17\">&gt;&lt;/</span><span class=\"mtk4\">i</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\"> Sign in with facebook</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">              </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">a</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">          </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">body</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">html</span><span class=\"mtk17\">&gt;</span></span></code></pre>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"html\" data-index=\"7\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!- </span><span class=\"mtk12\">profile</span><span class=\"mtk1\">.</span><span class=\"mtk12\">ejs</span><span class=\"mtk1\">-&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!</span><span class=\"mtk12\">doctype</span><span class=\"mtk1\"> </span><span class=\"mtk12\">html</span><span class=\"mtk1\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">html</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">head</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">  </span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">title</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Facebook Node Authentication</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">title</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">link</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;https://fonts.googleapis.com/icon?family=Material+Icons&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">rel</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;stylesheet&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">link</span><span class=\"mtk1\"> </span><span class=\"mtk12\">rel</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;stylesheet&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">type</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;text/css&quot;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.5/css/materialize.min.css&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">style</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    .card:hover </span><span class=\"mtk4\">{</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">box</span><span class=\"mtk1\">-</span><span class=\"mtk12\">shadow</span><span class=\"mtk1\">: </span><span class=\"mtk7\">0</span><span class=\"mtk1\"> 10</span><span class=\"mtk12\">px</span><span class=\"mtk1\"> 20</span><span class=\"mtk12\">px</span><span class=\"mtk1\"> </span><span class=\"mtk11\">rgba</span><span class=\"mtk1\">(</span><span class=\"mtk7\">0</span><span class=\"mtk1\">, </span><span class=\"mtk7\">0</span><span class=\"mtk1\">, </span><span class=\"mtk7\">0</span><span class=\"mtk1\">, </span><span class=\"mtk7\">0.19</span><span class=\"mtk1\">), </span><span class=\"mtk7\">0</span><span class=\"mtk1\"> 6</span><span class=\"mtk12\">px</span><span class=\"mtk1\"> 6</span><span class=\"mtk12\">px</span><span class=\"mtk1\"> </span><span class=\"mtk11\">rgba</span><span class=\"mtk1\">(</span><span class=\"mtk7\">0</span><span class=\"mtk1\">, </span><span class=\"mtk7\">0</span><span class=\"mtk1\">, </span><span class=\"mtk7\">0</span><span class=\"mtk1\">, </span><span class=\"mtk7\">0.23</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk12\">margin</span><span class=\"mtk1\">-</span><span class=\"mtk12\">bottom</span><span class=\"mtk1\">: 54</span><span class=\"mtk12\">px</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk4\">}</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">style</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">head</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">body</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">nav</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;light-blue lighten-1&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">role</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;navigation&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;nav-wrapper container&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">a</span><span class=\"mtk1\"> </span><span class=\"mtk12\">id</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;logo-container&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;#&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;brand-logo&quot;</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Node Authentication</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">a</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">a</span><span class=\"mtk1\"> </span><span class=\"mtk12\">href</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;/logout&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;right&quot;</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Logout</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">a</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">nav</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;section no-pad-bot&quot;</span><span class=\"mtk1\"> </span><span class=\"mtk12\">id</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;index-banner&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;container&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">br</span><span class=\"mtk17\">&gt;&lt;</span><span class=\"mtk4\">br</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;row center&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;col s12&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">          </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card-content blue lighten-3&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">              </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">span</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card-title white-text&quot;</span><span class=\"mtk17\">&gt;&lt;</span><span class=\"mtk4\">strong</span><span class=\"mtk17\">&gt;&lt;</span><span class=\"mtk4\">i</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;large material-icons&quot;</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">person</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">i</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">                </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">strong</span><span class=\"mtk17\">&gt;&lt;/</span><span class=\"mtk4\">span</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">div</span><span class=\"mtk1\"> </span><span class=\"mtk12\">class</span><span class=\"mtk1\">=</span><span class=\"mtk8\">&quot;card-action&quot;</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">              </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">h5</span><span class=\"mtk17\">&gt;&lt;</span><span class=\"mtk4\">b</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">&lt;%= user.displayName %&gt;</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">b</span><span class=\"mtk17\">&gt;&lt;/</span><span class=\"mtk4\">h5</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">              </span><span class=\"mtk17\">&lt;</span><span class=\"mtk4\">p</span><span class=\"mtk17\">&gt;&lt;</span><span class=\"mtk4\">strong</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">Facebook id</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">strong</span><span class=\"mtk17\">&gt;</span><span class=\"mtk1\">: &lt;%= user.id %&gt;</span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">p</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">          </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">      </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">  </span><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">div</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">body</span><span class=\"mtk17\">&gt;</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk17\">&lt;/</span><span class=\"mtk4\">html</span><span class=\"mtk17\">&gt;</span></span></code></pre>\n<ol start=\"8\">\n<li>Finally, when you are done with the above code you can now write all your app details gathered in <em>step 1</em> to <code>config.js</code> file created in the root directory</li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"js\" data-index=\"8\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk10\">module</span><span class=\"mtk1\">.</span><span class=\"mtk10\">exports</span><span class=\"mtk1\"> = {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">\t</span><span class=\"mtk8\">&#39;facebookAuth&#39;</span><span class=\"mtk12\">:</span><span class=\"mtk1\"> {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">\t\t</span><span class=\"mtk8\">&#39;clientID&#39;</span><span class=\"mtk12\">:</span><span class=\"mtk1\">  </span><span class=\"mtk8\">&#39;&lt;APP_ID&gt;&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk3\">// your App ID</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">\t\t</span><span class=\"mtk8\">&#39;clientSecret&#39;</span><span class=\"mtk12\">:</span><span class=\"mtk1\">  </span><span class=\"mtk8\">&#39;&lt;APP_SECRET&gt;&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk3\">// your App Secret</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">\t\t</span><span class=\"mtk8\">&#39;callbackURL&#39;</span><span class=\"mtk12\">:</span><span class=\"mtk1\">  </span><span class=\"mtk8\">&#39;http://localhost:3000/auth/facebook/callback&#39;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">\t}</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}</span></span></code></pre>\n<ol start=\"9\">\n<li>Let's have a final check with the repository, aftre follwoing all the steps in the same pordr the directory structure of your code will look like below:  </li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"\" data-index=\"9\"><code class=\"grvsc-code\"><span class=\"grvsc-line\">// Final directory structure</span>\n<span class=\"grvsc-line\">facebook-node-authentication/</span>\n<span class=\"grvsc-line\">  --|node_modules</span>\n<span class=\"grvsc-line\">  --|views/</span>\n<span class=\"grvsc-line\">    |--|pages/</span>\n<span class=\"grvsc-line\">    |----|error.ejs</span>\n<span class=\"grvsc-line\">    |----|profile.ejs</span>\n<span class=\"grvsc-line\">    |----|index.ejs</span>\n<span class=\"grvsc-line\">  --|config.js</span>\n<span class=\"grvsc-line\">  --|package.json</span>\n<span class=\"grvsc-line\">  --|package-lock.json</span>\n<span class=\"grvsc-line\">  --|routes.js</span>\n<span class=\"grvsc-line\">  --|server.js</span></code></pre>\n<ol start=\"10\">\n<li>Now run the server by executing below command in the directory <code>facebook-node-authentication/</code></li>\n</ol>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"\" data-index=\"10\"><code class=\"grvsc-code\"><span class=\"grvsc-line\">npm start</span></code></pre>\n<ol start=\"8\">\n<li>Visit the browser with the URL <code>http://localhost:3000</code></li>\n</ol>\n<p>  <span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 46.15384615384615%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAJCAYAAAAywQxIAAAACXBIWXMAABJ0AAASdAHeZh94AAAAr0lEQVQoz62PQQvCMAyF+6c3vQmi/8mzdzdR2byIiEM86HVzs+kzXTcsXYse9uBrQ14SEhEnJSJmmpaY7yssmCUz21WIU0OUGHQ80bmux4dAUAqgmn/JUAfH1BgvICGVQg9ZvCXhVTe43J7IT3dkzLl4tDntSfr22QjFj4uWlLwNx9uswGqdM0dsDtfW115f5/YOTnYLfb5dMzg5NMzOERncvG/ozw1D/LXhGBp94AekLbm4NdJbmAAAAABJRU5ErkJggg=='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook login home page\"\n        title=\"Facebook login home page\"\n        src=\"/static/bf73f09981c4636ba008d1465a9e300e/e5715/facebook-login-home-page.png\"\n        srcset=\"/static/bf73f09981c4636ba008d1465a9e300e/a6d36/facebook-login-home-page.png 650w,\n/static/bf73f09981c4636ba008d1465a9e300e/e5715/facebook-login-home-page.png 768w,\n/static/bf73f09981c4636ba008d1465a9e300e/09262/facebook-login-home-page.png 1896w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>  <span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 41.69230769230769%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAICAYAAAD5nd/tAAAACXBIWXMAABJ0AAASdAHeZh94AAABAElEQVQoz6WRzU/CQBDF+2drIhg4GuPJk/+MH5z8IEIhNsSrWIXY4EF225nd58y2JWuDXpzkl/eamX2dbZPDxy0OhKOJwVlmcZqpGpw8GfRTg+O01tZ3Gc4MelMTMjQrQVveY5rTjlSYvxFmQvZeo37eQWdt5XYxCTkfzOqLMRwZDEZW1AZV+jcW52PCxYSDH0Q9netdG2RrChmalXhfBxp5y8MrCdwgPmfcLytcPW9wuShw+1JinPOPubslodhyc0kJ1Kv68KBre3TLU4nNxwqfxRpcGuwtOVvvFW2oWhEJHEEgUSc9/TLEvHfGORdt2JjfSnsxf82FnxJv+B/ajG+dFVqB8Uo7cAAAAABJRU5ErkJggg=='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"Facebook login profile page\"\n        title=\"Facebook login profile page\"\n        src=\"/static/dab8d0cb32e6834ad50853c3f3ddcd7b/e5715/Profile-page-facebook-login.png\"\n        srcset=\"/static/dab8d0cb32e6834ad50853c3f3ddcd7b/a6d36/Profile-page-facebook-login.png 650w,\n/static/dab8d0cb32e6834ad50853c3f3ddcd7b/e5715/Profile-page-facebook-login.png 768w,\n/static/dab8d0cb32e6834ad50853c3f3ddcd7b/81ebd/Profile-page-facebook-login.png 1868w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p> You can found the complete code used in this tutorial on our <a href=\"https://github.com/LoginRadius/engineering-blog-samples/tree/master/NodeJs/FacebookAuthenticationPassport\">Github Repo</a></p>\n<style class=\"grvsc-styles\">\n  .grvsc-container {\n    overflow: auto;\n    -webkit-overflow-scrolling: touch;\n    padding-top: 1rem;\n    padding-top: var(--grvsc-padding-top, var(--grvsc-padding-v, 1rem));\n    padding-bottom: 1rem;\n    padding-bottom: var(--grvsc-padding-bottom, var(--grvsc-padding-v, 1rem));\n    border-radius: 8px;\n    border-radius: var(--grvsc-border-radius, 8px);\n    font-feature-settings: normal;\n  }\n  \n  .grvsc-code {\n    display: inline-block;\n    min-width: 100%;\n  }\n  \n  .grvsc-line {\n    display: inline-block;\n    box-sizing: border-box;\n    width: 100%;\n    padding-left: 1.5rem;\n    padding-left: var(--grvsc-padding-left, var(--grvsc-padding-h, 1.5rem));\n    padding-right: 1.5rem;\n    padding-right: var(--grvsc-padding-right, var(--grvsc-padding-h, 1.5rem));\n  }\n  \n  .grvsc-line-highlighted {\n    background-color: var(--grvsc-line-highlighted-background-color, transparent);\n    box-shadow: inset var(--grvsc-line-highlighted-border-width, 4px) 0 0 0 var(--grvsc-line-highlighted-border-color, transparent);\n  }\n  \n  .dark-default-dark {\n    background-color: #1E1E1E;\n    color: #D4D4D4;\n  }\n  .dark-default-dark .mtk1 { color: #D4D4D4; }\n  .dark-default-dark .mtk12 { color: #9CDCFE; }\n  .dark-default-dark .mtk8 { color: #CE9178; }\n  .dark-default-dark .mtk6 { color: #D7BA7D; }\n  .dark-default-dark .mtk4 { color: #569CD6; }\n  .dark-default-dark .mtk11 { color: #DCDCAA; }\n  .dark-default-dark .mtk10 { color: #4EC9B0; }\n  .dark-default-dark .mtk15 { color: #C586C0; }\n  .dark-default-dark .mtk7 { color: #B5CEA8; }\n  .dark-default-dark .mtk3 { color: #6A9955; }\n  .dark-default-dark .mtk17 { color: #808080; }\n</style>","frontmatter":{"date":"June 01, 2020","updated_date":null,"title":"Facebook authentication using NodeJS and PassportJS","tags":["Facebook","NodeJs","Authentication","PassportJS"],"coverImage":{"childImageSharp":{"fluid":{"aspectRatio":1.7699115044247788,"src":"/static/e5b200d627ef5a68314069ffe94b984f/ee604/facebook_node_passport.png","srcSet":"/static/e5b200d627ef5a68314069ffe94b984f/69585/facebook_node_passport.png 200w,\n/static/e5b200d627ef5a68314069ffe94b984f/497c6/facebook_node_passport.png 400w,\n/static/e5b200d627ef5a68314069ffe94b984f/ee604/facebook_node_passport.png 800w,\n/static/e5b200d627ef5a68314069ffe94b984f/f3583/facebook_node_passport.png 1200w,\n/static/e5b200d627ef5a68314069ffe94b984f/e4d72/facebook_node_passport.png 1280w","sizes":"(max-width: 800px) 100vw, 800px"}}},"author":{"id":"Aman Agrawal","github":"aman-agrwl","avatar":null}}}},{"node":{"fields":{"slug":"/engineering/using-facebook-graph-api-after-login/"},"html":"<p>Facebooks Graph API gives you the ability to better understand and target content to your user. In this blog we go over some useful implementations of the Graph API that you can use to pull in user data as well as publish on your users behalf.</p>\n<h2 id=\"getting-your-site-ready\" style=\"position:relative;\"><a href=\"#getting-your-site-ready\" aria-label=\"getting your site ready permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Getting Your Site Ready</h2>\n<p>The first thing you will need to do is implement an authorization interface that will allow your users to Login with there Facebook credentials and grant access to your application to handle the features that we will go over in this blog.</p>\n<p>You can refer to this article on setting up a Facebook Login integration: <a href=\"https://www.loginradius.com/blog/engineering/implement-facebook-social-login/\">Implement Facebook Social Login</a></p>\n<p>While implementing the Login detailed in the above blog you can modify the scope included in the Facebook button to request the scopes that we will be using.</p>\n<p>Define your Facebook button as follows:</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"js\" data-index=\"0\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!-- --&gt;</span></span></code></pre>\n<p>This will cause your interface to request additional permissions that may require you to submit your app for review in order for your users to get access to these permissions.</p>\n<h2 id=\"managing-your-users-login-credentials\" style=\"position:relative;\"><a href=\"#managing-your-users-login-credentials\" aria-label=\"managing your users login credentials permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Managing your users login credentials.</h2>\n<p>After your user has authenticated you can capture the users access token for use in your application or backend systems. During the Facebook login in the function function statusChangeCallback you can check the response for an active Facebook session and store the access token from this object as follows:</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"1\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk15\">if</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">authResponse</span><span class=\"mtk1\">) { </span><span class=\"mtk4\">var</span><span class=\"mtk1\"> </span><span class=\"mtk12\">access_token</span><span class=\"mtk1\"> = </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getAuthResponse</span><span class=\"mtk1\">()[</span><span class=\"mtk8\">&#39;accessToken&#39;</span><span class=\"mtk1\">]; }</span></span></code></pre>\n<p>This token is valid for 2 hours by default and can be upgraded to a long lived with a server-side call as detailed here: <a href=\"https://developers.facebook.com/docs/facebook-login/access-tokens#extending\">Access Tokens for Meta Technologies</a></p>\n<p>The long lived token will be valid for 60 days over which you will be able to access the users data or handle actions that they have granted your app permissions.</p>\n<p>If you have stored an access token or long lived token and wish to reinitialize the Facebook JavaScript graph API you can handle this by including the following parameter when making FB.api calls:</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"2\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">( </span><span class=\"mtk8\">&#39;/me&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;get&#39;</span><span class=\"mtk1\">, { </span><span class=\"mtk12\">access_token :</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;access_token_for_some_user_fetched_from_your_database&#39;</span><span class=\"mtk1\"> } );</span></span></code></pre>\n<h2 id=\"\" style=\"position:relative;\"><a href=\"#\" aria-label=\" permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a></h2>\n<p>Getting User Data and Specific Fields</p>\n<p>The simplest way to get a copy of the User Profile object is to access the /me endpoint:</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"3\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/me&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) { });</span></span></code></pre>\n<p>This will this will return the users name and an ID by default. You can add additional field requests to the me endpoint in order to retrieve further data-points for the user. Below we request the users id, name, age_range, bio, birthday, and email using a stored access-token.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"4\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!--</span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">( </span><span class=\"mtk8\">&#39;/me?fields=id,name,about,age_range,bio,birthday,email&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;get&#39;</span><span class=\"mtk1\">, { </span><span class=\"mtk12\">access_token :</span><span class=\"mtk1\">  },</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) { </span><span class=\"mtk3\">//Handle Data Here it will arrive in a Json object in the response } );--&gt;</span></span></code></pre>\n<p>There are additional edge cases which can be accessed through the /me endpoint. A full list can be found <a href=\"https://developers.facebook.com/docs/graph-api/reference/user\">here</a>. A below sample details how you can retrieve the videos that the user is tagged in or has uploaded.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"5\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!--</span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">( </span><span class=\"mtk8\">&#39;/me/videos&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;get&#39;</span><span class=\"mtk1\">, { </span><span class=\"mtk12\">access_token :</span><span class=\"mtk1\">  },</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) { </span><span class=\"mtk3\">//Handle Data Here it will arrive in a Json object in the response } );--&gt;</span></span></code></pre>\n<h2 id=\"-1\" style=\"position:relative;\"><a href=\"#-1\" aria-label=\" 1 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a></h2>\n<p>Publishing Content to a Users Wall</p>\n<p>In order to publish content to a users wall you will have to have requested the publish_actions permission during login which we have done in the first part of this article. You can then access the following endpoint to publish a status post to a users wall:</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"6\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!--</span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">( </span><span class=\"mtk8\">&#39;/me/feed?message=&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;Post&#39;</span><span class=\"mtk1\">, { </span><span class=\"mtk12\">access_token :</span><span class=\"mtk1\">  },</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) { </span><span class=\"mtk3\">//Handle Response which will contain a Post ID if successful } );--&gt;</span></span></code></pre>\n<h2 id=\"-2\" style=\"position:relative;\"><a href=\"#-2\" aria-label=\" 2 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a></h2>\n<p>Conclusion</p>\n<p>Facebook offers many options to integrate their API into your site and offers a variety of easy to use SDKs for multiple languages. Check out <a href=\"https://developers.facebook.com/docs\">their documentation</a> for details on the various SDKs and additional graph endpoints.</p>\n<style class=\"grvsc-styles\">\n  .grvsc-container {\n    overflow: auto;\n    -webkit-overflow-scrolling: touch;\n    padding-top: 1rem;\n    padding-top: var(--grvsc-padding-top, var(--grvsc-padding-v, 1rem));\n    padding-bottom: 1rem;\n    padding-bottom: var(--grvsc-padding-bottom, var(--grvsc-padding-v, 1rem));\n    border-radius: 8px;\n    border-radius: var(--grvsc-border-radius, 8px);\n    font-feature-settings: normal;\n  }\n  \n  .grvsc-code {\n    display: inline-block;\n    min-width: 100%;\n  }\n  \n  .grvsc-line {\n    display: inline-block;\n    box-sizing: border-box;\n    width: 100%;\n    padding-left: 1.5rem;\n    padding-left: var(--grvsc-padding-left, var(--grvsc-padding-h, 1.5rem));\n    padding-right: 1.5rem;\n    padding-right: var(--grvsc-padding-right, var(--grvsc-padding-h, 1.5rem));\n  }\n  \n  .grvsc-line-highlighted {\n    background-color: var(--grvsc-line-highlighted-background-color, transparent);\n    box-shadow: inset var(--grvsc-line-highlighted-border-width, 4px) 0 0 0 var(--grvsc-line-highlighted-border-color, transparent);\n  }\n  \n  .dark-default-dark {\n    background-color: #1E1E1E;\n    color: #D4D4D4;\n  }\n  .dark-default-dark .mtk1 { color: #D4D4D4; }\n  .dark-default-dark .mtk15 { color: #C586C0; }\n  .dark-default-dark .mtk12 { color: #9CDCFE; }\n  .dark-default-dark .mtk4 { color: #569CD6; }\n  .dark-default-dark .mtk11 { color: #DCDCAA; }\n  .dark-default-dark .mtk8 { color: #CE9178; }\n  .dark-default-dark .mtk3 { color: #6A9955; }\n</style>","frontmatter":{"date":"September 29, 2015","updated_date":null,"title":"Using Facebook Graph API After Login","tags":["Facebook","Graph API"],"coverImage":{"childImageSharp":{"fluid":{"aspectRatio":1,"src":"/static/eb14899edcba74a8eeaae71d14ebf399/6d161/fb-feat-img-150x150.png","srcSet":"/static/eb14899edcba74a8eeaae71d14ebf399/6d161/fb-feat-img-150x150.png 150w","sizes":"(max-width: 150px) 100vw, 150px"}}},"author":{"id":"Karl Wittig","github":null,"avatar":null}}}},{"node":{"fields":{"slug":"/engineering/implement-facebook-social-login/"},"html":"<p>In this post I will show you how easy it is to implement Facebook social login to a web page using Facebook’s JavaScript SDK. The nice thing about Facebook social login is the great documentation and instructions already provided at  <a href=\"https://developers.facebook.com/docs/facebook-login/login-flow-for-web/v2.2\">Facebook Login for the Web</a>. There is also a code snippet that is provided to you by Facebook to implement their login system. I have gone ahead and customized this code and have provided a codepen <a href=\"http://codepen.io/zoie-loginradius/pen/JoLYrJ\">here</a> which I will explain.</p>\n<p>The first thing you’ll need to do is create a Facebook app since an app Id is required to implement login using Facebook. You can create a facebook app by going to  <a href=\"http://developers.facebook.com/\">http://developers.facebook.com</a>. You'll notice in the codepen nothing is displayed since I have not added a app Id. You'll need to remember to replace this placeholder with your own Facebook app Id once you have created your Facebook app.</p>\n<p>Next, we’ll implement login using Facebook. All we need to do is copy and paste the code provided to us by Facebook to create the Facebook social login and replace the placeholder with your own Facebook app id. I will be explaining the same code with my customization provided in the codepen below.</p>\n<p>Let's add the Facebook login interface. You'll want to place this code in the body section of your html code.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"js\" data-index=\"0\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk1\">&lt;!--</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">--&gt;</span></span></code></pre>\n<p>Next, you'll notice this section of code at the end of the JavaScript section. This code snippet loads the Facebook SDK JavaScript asynchronously. It also provides the JavaScript library which is used to render your Facebook login interface.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"1\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk3\">// Load the SDK asynchronously</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">d</span><span class=\"mtk1\">, </span><span class=\"mtk12\">s</span><span class=\"mtk1\">, </span><span class=\"mtk12\">id</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk4\">var</span><span class=\"mtk1\"> </span><span class=\"mtk12\">js</span><span class=\"mtk1\">, </span><span class=\"mtk12\">fjs</span><span class=\"mtk1\"> = </span><span class=\"mtk12\">d</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementsByTagName</span><span class=\"mtk1\">(</span><span class=\"mtk12\">s</span><span class=\"mtk1\">)[</span><span class=\"mtk7\">0</span><span class=\"mtk1\">];</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk15\">if</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">d</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementById</span><span class=\"mtk1\">(</span><span class=\"mtk12\">id</span><span class=\"mtk1\">)) </span><span class=\"mtk15\">return</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">js</span><span class=\"mtk1\"> = </span><span class=\"mtk12\">d</span><span class=\"mtk1\">.</span><span class=\"mtk11\">createElement</span><span class=\"mtk1\">(</span><span class=\"mtk12\">s</span><span class=\"mtk1\">); </span><span class=\"mtk12\">js</span><span class=\"mtk1\">.</span><span class=\"mtk12\">id</span><span class=\"mtk1\"> = </span><span class=\"mtk12\">id</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">js</span><span class=\"mtk1\">.</span><span class=\"mtk12\">src</span><span class=\"mtk1\"> = </span><span class=\"mtk8\">&quot;//connect.facebook.net/en_US/sdk.js&quot;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">fjs</span><span class=\"mtk1\">.</span><span class=\"mtk12\">parentNode</span><span class=\"mtk1\">.</span><span class=\"mtk11\">insertBefore</span><span class=\"mtk1\">(</span><span class=\"mtk12\">js</span><span class=\"mtk1\">, </span><span class=\"mtk12\">fjs</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}(</span><span class=\"mtk12\">document</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;script&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk8\">&#39;facebook-jssdk&#39;</span><span class=\"mtk1\">));</span></span></code></pre>\n<p>Now we just need to replace the app id placeholder with the app id of your app you created in the beginning. You’ll find the placeholder in this line appId : '{your-app-id}'. This function is just above loading JavaScript asynchronously.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"2\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk12\">window</span><span class=\"mtk1\">.</span><span class=\"mtk11\">fbAsyncInit</span><span class=\"mtk1\"> = </span><span class=\"mtk4\">function</span><span class=\"mtk1\">() {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">init</span><span class=\"mtk1\">({</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk12\">appId :</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;{your-app-id}&#39;</span><span class=\"mtk1\">,</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk12\">cookie :</span><span class=\"mtk1\"> </span><span class=\"mtk4\">true</span><span class=\"mtk1\">, </span><span class=\"mtk3\">// enable cookies to allow the server to access the session</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk12\">xfbml :</span><span class=\"mtk1\"> </span><span class=\"mtk4\">true</span><span class=\"mtk1\">, </span><span class=\"mtk3\">// parse social plugins on this page</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk12\">version :</span><span class=\"mtk1\"> </span><span class=\"mtk8\">&#39;v2.1&#39;</span><span class=\"mtk1\"> </span><span class=\"mtk3\">// use version 2.1</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span>\n<span class=\"grvsc-line\"></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk3\">// Now that we&#39;ve initialized the JavaScript SDK, we call FB.getLoginStatus().</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk3\">// This function gets the state of the person visiting this page.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getLoginStatus</span><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk11\">statusChangeCallback</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">};</span></span></code></pre>\n<p>Next we'll add the function that handles the response and alters the page contents based on the type of response. I have this function located at the very top of the scripts section.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"3\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk3\">// This is called with the results from from FB.getLoginStatus().</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">function</span><span class=\"mtk1\"> </span><span class=\"mtk11\">statusChangeCallback</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk3\">// The response object is returned with a status field that Let&#39;s the app know the current login status of the person.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk15\">if</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">status</span><span class=\"mtk1\"> === </span><span class=\"mtk8\">&#39;connected&#39;</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;Welcome! Fetching your information.... &#39;</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">api</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;/me&#39;</span><span class=\"mtk1\">, </span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk10\">console</span><span class=\"mtk1\">.</span><span class=\"mtk11\">log</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;Successful login for: &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">name</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">            </span><span class=\"mtk12\">document</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementById</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;status&#39;</span><span class=\"mtk1\">).</span><span class=\"mtk12\">innerHTML</span><span class=\"mtk1\"> = </span><span class=\"mtk8\">&#39;Thanks for logging in, &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">name</span><span class=\"mtk1\"> + </span><span class=\"mtk8\">&#39;!&#39;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        });</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    } </span><span class=\"mtk15\">else</span><span class=\"mtk1\"> </span><span class=\"mtk15\">if</span><span class=\"mtk1\"> (</span><span class=\"mtk12\">response</span><span class=\"mtk1\">.</span><span class=\"mtk12\">status</span><span class=\"mtk1\"> === </span><span class=\"mtk8\">&#39;not_authorized&#39;</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk3\">// The person is logged into Facebook, but not your app.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk12\">document</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementById</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;status&#39;</span><span class=\"mtk1\">).</span><span class=\"mtk12\">innerHTML</span><span class=\"mtk1\"> = </span><span class=\"mtk8\">&#39;Please log &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk8\">&#39;into this app.&#39;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    } </span><span class=\"mtk15\">else</span><span class=\"mtk1\"> {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">       </span><span class=\"mtk3\">// The person is not logged into Facebook, so we&#39;re not sure if they are logged into this app or not.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">       </span><span class=\"mtk12\">document</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getElementById</span><span class=\"mtk1\">(</span><span class=\"mtk8\">&#39;status&#39;</span><span class=\"mtk1\">).</span><span class=\"mtk12\">innerHTML</span><span class=\"mtk1\"> = </span><span class=\"mtk8\">&#39;Please log &#39;</span><span class=\"mtk1\"> + </span><span class=\"mtk8\">&#39;into Facebook.&#39;</span><span class=\"mtk1\">;</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    }</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}</span></span></code></pre>\n<p>As you can see, the above function receives a response variable and checks it's status. If it is connected it fetches the logged in users info and outputs this information in the console of your browser, that area is where you could build more onto this script to handle the data. You'll also notice the not_authorized status. When the login is not authorized, this function changed the html on your page to ask you to log in. But how does this function get used? In this next function this is handled when someone clicked on the Facebook button on the page. Notice the onlogin=\"checkLoginState(); in your body html code for the Facebook button.</p>\n<pre class=\"grvsc-container dark-default-dark\" data-language=\"javascript\" data-index=\"4\"><code class=\"grvsc-code\"><span class=\"grvsc-line\"><span class=\"mtk3\">// This function is called when someone finishes with the Login Button.</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk4\">function</span><span class=\"mtk1\"> </span><span class=\"mtk11\">checkLoginState</span><span class=\"mtk1\">() {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    </span><span class=\"mtk12\">FB</span><span class=\"mtk1\">.</span><span class=\"mtk11\">getLoginStatus</span><span class=\"mtk1\">(</span><span class=\"mtk4\">function</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">) {</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">        </span><span class=\"mtk11\">statusChangeCallback</span><span class=\"mtk1\">(</span><span class=\"mtk12\">response</span><span class=\"mtk1\">);</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">    });</span></span>\n<span class=\"grvsc-line\"><span class=\"mtk1\">}</span></span></code></pre>\n<p>Now if you save this page as index.html and open it in a browser you should see the Facebook Login button. You can use the code provided by facebook at the link listed above or you can used the codepen code that I have altered to make it a bit shorter for explanation.</p>\n<p><strong>Facebook Page example</strong></p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 66.15384615384615%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"zoie-facebookblog\"\n        title=\"zoie-facebookblog\"\n        src=\"/static/1342c83d19182e08db1a63a67c1c364f/e5715/Zoie-FacebookBlog.png\"\n        srcset=\"/static/1342c83d19182e08db1a63a67c1c364f/a6d36/Zoie-FacebookBlog.png 650w,\n/static/1342c83d19182e08db1a63a67c1c364f/e5715/Zoie-FacebookBlog.png 768w,\n/static/1342c83d19182e08db1a63a67c1c364f/3cd52/Zoie-FacebookBlog.png 857w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>Log In and look at the console output. You’ll now see some basic info including id, email, first_name, gender, last_name, link, locale, name, timezone, updated_time, verified</p>\n<p>That is all there is to it. Of course, there are many more scopes you can use which allow you to collect more data currently this script has a scope of public_profile and email, features and API calls you can play with to create your desired app just explore the Facebook documentation to discover all these features.</p>\n<p>Want to extend your social systems with additional provider functionality check out these posts on <a href=\"/integrate-linkedin-social-login-website/\" title=\"Integrating LinkedIn Social Login on a Website\">LinkedIn social login</a> and <a href=\"/integrating-twitter-social-login/\" title=\"Integrating Twitter Social Login\">Twitter social login</a>.</p>\n<style class=\"grvsc-styles\">\n  .grvsc-container {\n    overflow: auto;\n    -webkit-overflow-scrolling: touch;\n    padding-top: 1rem;\n    padding-top: var(--grvsc-padding-top, var(--grvsc-padding-v, 1rem));\n    padding-bottom: 1rem;\n    padding-bottom: var(--grvsc-padding-bottom, var(--grvsc-padding-v, 1rem));\n    border-radius: 8px;\n    border-radius: var(--grvsc-border-radius, 8px);\n    font-feature-settings: normal;\n  }\n  \n  .grvsc-code {\n    display: inline-block;\n    min-width: 100%;\n  }\n  \n  .grvsc-line {\n    display: inline-block;\n    box-sizing: border-box;\n    width: 100%;\n    padding-left: 1.5rem;\n    padding-left: var(--grvsc-padding-left, var(--grvsc-padding-h, 1.5rem));\n    padding-right: 1.5rem;\n    padding-right: var(--grvsc-padding-right, var(--grvsc-padding-h, 1.5rem));\n  }\n  \n  .grvsc-line-highlighted {\n    background-color: var(--grvsc-line-highlighted-background-color, transparent);\n    box-shadow: inset var(--grvsc-line-highlighted-border-width, 4px) 0 0 0 var(--grvsc-line-highlighted-border-color, transparent);\n  }\n  \n  .dark-default-dark {\n    background-color: #1E1E1E;\n    color: #D4D4D4;\n  }\n  .dark-default-dark .mtk1 { color: #D4D4D4; }\n  .dark-default-dark .mtk3 { color: #6A9955; }\n  .dark-default-dark .mtk4 { color: #569CD6; }\n  .dark-default-dark .mtk12 { color: #9CDCFE; }\n  .dark-default-dark .mtk11 { color: #DCDCAA; }\n  .dark-default-dark .mtk7 { color: #B5CEA8; }\n  .dark-default-dark .mtk15 { color: #C586C0; }\n  .dark-default-dark .mtk8 { color: #CE9178; }\n  .dark-default-dark .mtk10 { color: #4EC9B0; }\n</style>","frontmatter":{"date":"February 24, 2015","updated_date":null,"title":"How to Implement Facebook Social Login","tags":["Facebook","SocialLogin"],"coverImage":{"childImageSharp":{"fluid":{"aspectRatio":1,"src":"/static/4b7ae02dddefcf40eee22303babb5a22/630fb/fb-feat-img.png","srcSet":"/static/4b7ae02dddefcf40eee22303babb5a22/69585/fb-feat-img.png 200w,\n/static/4b7ae02dddefcf40eee22303babb5a22/630fb/fb-feat-img.png 300w","sizes":"(max-width: 300px) 100vw, 300px"}}},"author":{"id":"Zoie Carnegie","github":null,"avatar":null}}}},{"node":{"fields":{"slug":"/engineering/social-provider-social-sharing-troubleshooting-resources/"},"html":"<p>Social Sharing is an extremely powerful tool to expand your user base and product recognition, customizing and implementing this to be efficient on your site can be quiet difficult. Most of the most relevant Social Providers have setup testing and troubleshooting tools that can help to identify where you have gone astray. Below is a brief overview of some useful tools that have been setup to assist with implementing custom Social Sharing options.</p>\n<p><strong>Facebook Open Graph Object Debugger</strong></p>\n<p>Setting up custom sharing with Facebook uses Facebook Open Graph meta tags, which are cached on Facebooks end and can lead to some confusion when making updates to your customizations. In order to identify the cached details that are being used for your implementation Facebook provides the <a href=\"https://developers.facebook.com/tools/debug/\">Open Graph Debugger tool</a>. All you need to do is input your sites URL and click on Debug.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 33.23076923076923%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAHCAIAAACHqfpvAAAACXBIWXMAAAsTAAALEwEAmpwYAAABEUlEQVQY031OzUoDMRjMYwp6UevFalkQFaXIVj316mUREW89aGmFevIhfAAvxUtpu7v52fxsNsnGL7vFi+gwmY9MmMmH4rv38+Hb0WACenw9PR3Oejev3Xi8e3Lf7T91zh6i2+lhPNm/fDnoj/cunrd6yXaU7ETJ1eARzb8Wi2XOComJoFRgGpRQjgnPcQEKPgGT/VACGZMZ4UgIriQgiFJKSAm01vraA+s/4L2vqgotUyaVts4aYyAT1BjnXP0vIKx1hUazj8/5Cn6xAc66hg1M6NqUbnobbY0QpgFsnWas4AKWD5srISRcwChLXcLRupnhptoBhDDEMGVpTlcpyQnDpGh1nRF4gAqpSmj8Tcb5N7DNejePYCDlAAAAAElFTkSuQmCC'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"karlblog1-1_001\"\n        title=\"karlblog1-1_001\"\n        src=\"/static/d11e7e649e1674275bddfee5448235a1/e5715/karlblog1-1_001.png\"\n        srcset=\"/static/d11e7e649e1674275bddfee5448235a1/a6d36/karlblog1-1_001.png 650w,\n/static/d11e7e649e1674275bddfee5448235a1/e5715/karlblog1-1_001.png 768w,\n/static/d11e7e649e1674275bddfee5448235a1/09e48/karlblog1-1_001.png 974w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>This will then crawl your page and display some useful information on the currently scraped details and warnings and error messages. It also give you the option at this point to refresh this scrapped data with any changes that you have made to our existing cached details.</p>\n<p><strong>Google Structured Data Testing Tool</strong></p>\n<p>Google uses a combination of a few different methods in order to define the customized sharing options:</p>\n<ul>\n<li>Structured Data Markup- HTML markup detailed on <a href=\"http://schema.org/\">Schema.org</a>.</li>\n<li>Open Graph Tags- Turn your page into a rich data object, commonly used to customize Facebook sharing details. Information on the markup is available on <a href=\"http://ogp.me/\">ogp.me</a></li>\n<li>Title or Meta Description- HTML attributes that provide details on the site.</li>\n<li>Googles best guess- If none of the above are included, Google will crawl your page and try to interpret the most suitable details to include in the share.</li>\n</ul>\n<p>The <a href=\"http://www.google.com/webmasters/tools/richsnippets\">structured data testing tool</a> allows you to view what Google has interpreted from your webpage. Start by entering the URL of the page that you are sharing and click on preview.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 34%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAHCAIAAACHqfpvAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAoUlEQVQY05WOQQ7CMAwE8/93cOUXnHgDSCCEKGqD1MTBjh0nJC0CbrQjH6y1V7vmernfb53zMI5u7RgCwIdl74RZ8xtVTQswEknxWYRLzkQUPAQIhFQW0JLBWt/36H2MXJ1VEBb9krQUcSOej7HvWGpFngua+Zw0z48izZZ/0eoteDoM243f7wK2uCq3ZAAabJj21RhJGSn9/ZsqpDK1+PAC4g+ZJ6XuOd4AAAAASUVORK5CYII='); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"karlblog1-2\"\n        title=\"karlblog1-2\"\n        src=\"/static/dd1f70043ff6d04f5929ee89bc99618a/e5715/karlblog1-2.png\"\n        srcset=\"/static/dd1f70043ff6d04f5929ee89bc99618a/a6d36/karlblog1-2.png 650w,\n/static/dd1f70043ff6d04f5929ee89bc99618a/e5715/karlblog1-2.png 768w,\n/static/dd1f70043ff6d04f5929ee89bc99618a/cec12/karlblog1-2.png 1187w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>You will be able to view the scrapped data as well as a listing of the meta tags that have been included on the page.</p>\n<p><strong>LinkedIn Share Generator Tool</strong></p>\n<p>LinkedIn also uses Open Graph Tags to determine the content that will be shared with your sharing interface. You can view the relevant tags and details <a href=\"https://developer.linkedin.com/documents/setting-display-tags-shares\">here</a>.</p>\n<p>You can view the details that will be shared by generating out the sharing button on LinkedIn's <a href=\"https://docs.microsoft.com/en-us/linkedin/consumer/integrations/self-serve/plugins/share-plugin\">build a share button tool</a>.</p>\n<p>Insert the URL in the \"URL to be shared field\" and click on Get Code. This will generate a sample share icon in the preview section.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 70.61538461538463%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"karlblog1-3\"\n        title=\"karlblog1-3\"\n        src=\"/static/76bff32aa54cddfeea81c47168b6afb4/e5715/karlblog1-3.png\"\n        srcset=\"/static/76bff32aa54cddfeea81c47168b6afb4/a6d36/karlblog1-3.png 650w,\n/static/76bff32aa54cddfeea81c47168b6afb4/e5715/karlblog1-3.png 768w,\n/static/76bff32aa54cddfeea81c47168b6afb4/12bff/karlblog1-3.png 1032w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>To test the share functionality click on the generated icon to display the share interface as determined by the provided URL.</p>\n<p><strong>Twitter Button Generator Tool</strong></p>\n<p>Twitter also uses multiple systems to determine the content that will be tweeted by the tweet buttons. The most commonly used meta tags, which allow you to set any of the available customizable fields in your tweet.</p>\n<p>To test the tweet you can use Twitters <a href=\"https://about.twitter.com/resources/buttons\">button generator</a>. Select the \"Share a link\" option under \"Choose a button\".</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 768px; \"\n    >\n      <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 36.15384615384615%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAHCAIAAACHqfpvAAAACXBIWXMAAAsTAAALEwEAmpwYAAAA9klEQVQY05WNS0vFMBCF+///jgu116vowq0Lb6kVRQThNk3a0DwmzeTl9FYE0Y3DmTOHA19SleS5AS6njJDDktGV4CmUsCTvtvDluJToS8LoQU8De3+tbp7Hu47vDsfrTuxadn7o90+iboa6YWcPH5cN23Tx2F+1fN+JuuWE3L7I+7e5ki5NELlBYVGYMGh/EjLl+cm/G2FwhEQiZFNVSgmISk5GzWA0udVqAQtaUSAHa6h31pDKz1nhGKNzDgBCCOU/s8IpZzZO1mjtlp4NYK2y7siYlNJ7z+U88MFa+ze8fp7oBdqCIcQYKNBBxExtzhRiiL/hT/LYj6oTuH1qAAAAAElFTkSuQmCC'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"karlblog1-4\"\n        title=\"karlblog1-4\"\n        src=\"/static/5b35f749339283559e53a994e2647b96/e5715/karlblog1-4.png\"\n        srcset=\"/static/5b35f749339283559e53a994e2647b96/a6d36/karlblog1-4.png 650w,\n/static/5b35f749339283559e53a994e2647b96/e5715/karlblog1-4.png 768w,\n/static/5b35f749339283559e53a994e2647b96/1ff84/karlblog1-4.png 1040w\"\n        sizes=\"(max-width: 768px) 100vw, 768px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n    </span></p>\n<p>Input your site URL in the \"share URL\" field, This will cause the Tweet button under \"Preview and code\" to be updated.</p>\n<p>Click on the generated button to see a sample of the Tweet that has be defined by your URL.</p>\n<style class=\"grvsc-styles\">\n  .grvsc-container {\n    overflow: auto;\n    -webkit-overflow-scrolling: touch;\n    padding-top: 1rem;\n    padding-top: var(--grvsc-padding-top, var(--grvsc-padding-v, 1rem));\n    padding-bottom: 1rem;\n    padding-bottom: var(--grvsc-padding-bottom, var(--grvsc-padding-v, 1rem));\n    border-radius: 8px;\n    border-radius: var(--grvsc-border-radius, 8px);\n    font-feature-settings: normal;\n  }\n  \n  .grvsc-code {\n    display: inline-block;\n    min-width: 100%;\n  }\n  \n  .grvsc-line {\n    display: inline-block;\n    box-sizing: border-box;\n    width: 100%;\n    padding-left: 1.5rem;\n    padding-left: var(--grvsc-padding-left, var(--grvsc-padding-h, 1.5rem));\n    padding-right: 1.5rem;\n    padding-right: var(--grvsc-padding-right, var(--grvsc-padding-h, 1.5rem));\n  }\n  \n  .grvsc-line-highlighted {\n    background-color: var(--grvsc-line-highlighted-background-color, transparent);\n    box-shadow: inset var(--grvsc-line-highlighted-border-width, 4px) 0 0 0 var(--grvsc-line-highlighted-border-color, transparent);\n  }\n  \n</style>","frontmatter":{"date":"February 09, 2015","updated_date":null,"title":"Social Provider Social Sharing Troubleshooting Resources","tags":["Engineering","SocialSharing","Facebook","Google","LinkedIn"],"coverImage":{"childImageSharp":{"fluid":{"aspectRatio":1.5037593984962405,"src":"/static/ca57c9bd893c5ad9ae9e68ee6a62ddd8/ee604/social.png","srcSet":"/static/ca57c9bd893c5ad9ae9e68ee6a62ddd8/69585/social.png 200w,\n/static/ca57c9bd893c5ad9ae9e68ee6a62ddd8/497c6/social.png 400w,\n/static/ca57c9bd893c5ad9ae9e68ee6a62ddd8/ee604/social.png 800w,\n/static/ca57c9bd893c5ad9ae9e68ee6a62ddd8/f3583/social.png 1200w","sizes":"(max-width: 800px) 100vw, 800px"}}},"author":{"id":"Karl Wittig","github":null,"avatar":null}}}},{"node":{"fields":{"slug":"/engineering/social-media-colors-hex/"},"html":"<p>Are you tired of eye dropping (or worse… guessing) the colors of every social network you like? Fear not my friend, I have searched the webs to find our beloved social media colors and listed it out in hex form.</p>\n<p><strong>Facebook</strong> #3b5998</p>\n<p><strong>Google Plus</strong> #F90101</p>\n<p><strong>Linkedin</strong> #007bb6</p>\n<p><strong>Twitter</strong> #55acee</p>\n<p><strong>Yahoo</strong> #400090</p>\n<p><strong>Amazon</strong> #FF9900</p>\n<p><strong>Aol</strong> #066cb1</p>\n<p><strong>Delicious</strong> #67b6e3</p>\n<p><strong>Digg</strong> #486ca3</p>\n<p><strong>Disqus</strong> #35a8ff</p>\n<p><strong>Foursquare</strong> #1cafec</p>\n<p><strong>Github</strong> #181616</p>\n<p><strong>Google</strong> #0266C8</p>\n<p><strong>Hyves</strong> #f9a539</p>\n<p><strong>Instagram</strong> #406e94</p>\n<p><strong>Kaixin</strong> #bb0e0f</p>\n<p><strong>Live</strong> #004C9A</p>\n<p><strong>Livejournal</strong> #3770a3</p>\n<p><strong>Mixi</strong> #d1ad5a</p>\n<p><strong>Myspace</strong> #313131</p>\n<p><strong>Odnoklassnikki</strong> #f69324</p>\n<p><strong>Orange</strong> #ff6600</p>\n<p><strong>Paypal</strong> #13487b</p>\n<p><strong>Persona</strong> #e0742f</p>\n<p><strong>Pinterest</strong> #cb2128</p>\n<p><strong>QQ</strong> #009BD9</p>\n<p><strong>Reddit</strong> #ff5700</p>\n<p><strong>Renren</strong> #005baa</p>\n<p><strong>Salesforce</strong> #219CDF</p>\n<p><strong>Stackexchange</strong> #4ba1d8</p>\n<p><strong>Steam Community</strong> #666666</p>\n<p><strong>Tumblr</strong> #32506d</p>\n<p><strong>Verisign</strong> #0261a2</p>\n<p><strong>Virgilio</strong> #eb6b21</p>\n<p><strong>Vkontakte</strong> #45668e</p>\n<p><strong>Sinaweibo</strong> #bb3e3e</p>\n<p><strong>WordPress</strong> #21759c</p>\n<p><strong>Mailru</strong> #1897e6</p>\n<p><strong>Xing</strong> #007072</p>\n<p><strong>Openid</strong> #f7921c</p>\n<p>Did I miss anything? Add it in the comments and help build this awesome list.</p>\n<style class=\"grvsc-styles\">\n  .grvsc-container {\n    overflow: auto;\n    -webkit-overflow-scrolling: touch;\n    padding-top: 1rem;\n    padding-top: var(--grvsc-padding-top, var(--grvsc-padding-v, 1rem));\n    padding-bottom: 1rem;\n    padding-bottom: var(--grvsc-padding-bottom, var(--grvsc-padding-v, 1rem));\n    border-radius: 8px;\n    border-radius: var(--grvsc-border-radius, 8px);\n    font-feature-settings: normal;\n  }\n  \n  .grvsc-code {\n    display: inline-block;\n    min-width: 100%;\n  }\n  \n  .grvsc-line {\n    display: inline-block;\n    box-sizing: border-box;\n    width: 100%;\n    padding-left: 1.5rem;\n    padding-left: var(--grvsc-padding-left, var(--grvsc-padding-h, 1.5rem));\n    padding-right: 1.5rem;\n    padding-right: var(--grvsc-padding-right, var(--grvsc-padding-h, 1.5rem));\n  }\n  \n  .grvsc-line-highlighted {\n    background-color: var(--grvsc-line-highlighted-background-color, transparent);\n    box-shadow: inset var(--grvsc-line-highlighted-border-width, 4px) 0 0 0 var(--grvsc-line-highlighted-border-color, transparent);\n  }\n  \n</style>","frontmatter":{"date":"February 06, 2015","updated_date":null,"title":"Social Media Colors in Hex","tags":["SocialMedia","Facebook","Google","Color"],"coverImage":{"childImageSharp":{"fluid":{"aspectRatio":1,"src":"/static/d2cb1d5026eb68986f33462424c006a3/6d161/darrylblog1-150x150.png","srcSet":"/static/d2cb1d5026eb68986f33462424c006a3/6d161/darrylblog1-150x150.png 150w","sizes":"(max-width: 150px) 100vw, 150px"}}},"author":{"id":"Team LoginRadius","github":"LoginRadius","avatar":null}}}}]}},"pageContext":{"tag":"Facebook"}},"staticQueryHashes":["1171199041","1384082988","2100481360","23180105","528864852"]}