BEAT A SHOTGUN

Error ❌ Error❌ Access to fetch at 'https://localhost:8000/test' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled. client에서 server로 요청을 보내니 에러가 발생한..