The redirect URI in the request, http://uoyabause.org/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/635932846628-l1si0fonb8cce8o7h0irr9b2fbkceafh.apps.googleusercontent.com?project=635932846628