Forbidden

You don't have permission to access /index.php on this server.

Additionally, a 403 Forbidden error was encountered while trying to use an ErrorDocument to handle the request.

구글로 로그인하면 위와같은 오류가 발생합니다 ㅜㅜ 메뉴얼대로 구글콘솔에서 다 설정했는데..