add register callback url step to provider dashboard

content/docs/config/social-providers.md

@@ -57,6 +57,16 @@ FACEBOOK_CLIENT_SECRET=your-facebook-client-secret
 
 The example above is what it would look like to add your social authentication with `GOOGLE` and `FACEBOOK`.
 
+## Add callback URL in your provider's dashboard
+
+Combine your `app url` with the `callback uri`: `/auth/{driver}/callback`
+
+Examples:
+- `http://localhost:8000/auth/google/callback`
+- `http://localhost:8000/auth/facebook/callback`
+
+This will register the callback route as a valid route for your provider and will prevent errors like `redirect_uri is not associated with this application.`
+
 ### Visual Indicators
 
 In the setup screen, you will see a list of social providers with key icons next to them:
@@ -76,4 +86,4 @@ Remember that everything needs to be setup correctly. In the social network setu
 
 ## Show Social Providers on Login:
 
-Inside of your authentication setup page, you will see an option titled: **Login Show Social Providers**. If this is toggled off, the social provider buttons will not be visible by default. If a user then enters their email and it's associated with a social network, that network button will show up in place of the Email/Identifer input.
+Inside of your authentication setup page, you will see an option titled: **Login Show Social Providers**. If this is toggled off, the social provider buttons will not be visible by default. If a user then enters their email and it's associated with a social network, that network button will show up in place of the Email/Identifer input.