The redirect URI in the request, https://zakonybohatstvi.cz/auth/google/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/201238371349-ct903jalesebfgpdkt4mhh33n4sbrn2v.apps.googleusercontent.com?project=201238371349