For my application I need to embed Facebook page in an iframe, here is the html code. But it does not work, any idea why and how to circumvent ? JSSDK Unknown Host domain: The Domain you are hosting the Facebook Javascript SDK is not in your app's Javascript SDK host domain list. Please specify your host domain in App dashboard login settings. How to check if Facebook is installed Android Ask Question Asked 15 years ago Modified 4 years, 7 months ago The Page plugin lets you easily embed and promote any public Facebook Page on your website. Just like on Facebook, your visitors can like and share the Page without leaving your site. This will make the Facebook Page Plugin responsive, but only on the initial page render, with a minimum width of 180px. I'm still trying to figure out how to make it truly dynamically responsive, in spite of Facebook's caveat (I'll post an update if I ever find the answer). It is just the original Facebook URL and not a user or page address. But this regex can distinguish a normal url from a profile and page url and only accepts the valid one. I want to add facebook share button on my website, that should just post my website's content on the wall. Can anyone help me? Notice that you can play around with the fields you're querying for, the username and the objects you're requesting (in this case, videos). However, also notice that you must create your own access tokens and that queries you make will have your name on them, (so don't abuse this). You can play around (and create your own access token) with Facebook's API in their Graph Explorer Tool: https. What is the user-agent string added when we open facebook app from an android mobile. I want to detect facebook app from android OS using user-agent string, is that achievable. After hours of trying I've finally found a solution. Delete any app on the website of Facebook (developers.facebook.com) Delete the file debug.keystore under C:\Users\yourUserName\.android Generate a new key (by running your app again) Create a new app on developers.facebook.com and add the new hash key Re-run your app Succes!.