어쩌구 저쩌구,... 알라딘 api를 연결하는데 오류가 나온다.' from origin 'http://localhost:3001' 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. 열심히 검색을 해 본 결과 해결 방법으로는 1. 서버 만들어서 해결하기2. heroku 사용하기3. https://cors-anywhere.herokuapp.com ..