The redirect URI in the request, http://portal.solymoly.com/users/auth/google_oauth2/callback, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/643661942601-l3mi56os7mbfd51kpar7gm29r20nl6o6.apps.googleusercontent.com?project=643661942601