Given Url Is Not Permitted By The Application Configuration Using Firebaseui

Using Firebase and the FirebaseUI Android app which is used to demo Authentication. The Facebook login is failing with the error: Given URL is not permitted by the application con

Solution 1:

To get FirebaseUI Android App working with the Facebook Auth you need to add Android as a platform inside the In the Facebook Dashboard. This is the missing step in the Firebase documentation. (The Website platform is not needed and the App Domains field can be empty).

Also note that the option Web OAuth Login should be "Yes" (the other options can be "No") This is located next to the Valid OAuth redirect URIs. field.