Registering your App in Facebook

1. Register your APP here http://developers.facebook.com/setup , for local use your local URL ex). http://localhost:3000/
2. Click Submit, and once registered it will take you to a page.
3. In that click on Developer Dashboard.
4. Check if your Site URL.
5. Copy your App credentials to your App yml file.

fb_api_key: {your api key}
fb_secret: {your fb secret}
fb_app_id: {your app id}