title: ionic facebook login, Unable to login with openFB, Error in domain url
body: <p>i want to login via facebook on ionic app. but it is working fine on browser but in mobile device it fires error as.</p>
  
  <pre><code>Can't Load URL: The domain of this URL isn't included in the app's domains. 
  To be able to load this URL, add all domains and subdomains
   of your app to the App Domains field in your app settings.
  </code></pre>
  
  <p>can anybody tell me why this is occuring</p>