The redirect URI in the request, http://gobaza.sg/connect-with-google, 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/577371789041-0lmpe818n07sas3o0mp66o7f9p3i89qh.apps.googleusercontent.com?project=577371789041