Ueberauth.Strategy.Exact.handle_request-exclamation-mark

You're seeing just the function handle_request-exclamation-mark, go back to Ueberauth.Strategy.Exact module for more information.

Handles the initial redirect to the exact authentication page. To customize the scope (permissions) that are requested by exact include them as part of your url:

"/auth/exact"

You can also include a :state param that exact will return to you.