[GSI] The given origin is not allowed for the given client ID 에러

포트 있는 거 없는거 두개 모두 해줘야 합니다! When you perform local tests or development, you must add both http://localhost and http://localhost: to the Authorized JavaScript origins box. The Referrer-Policy header must also be set to no-referrer-when-downgrade when using http and localhost. 공식문서 https://developers.google.com/identity/gsi/web/guides/get-google-api-clientid#get_your_google_api_client_id 참고 https:..