[React] proxy 적용 안됨, localhost:3000에 api가 호출되는 경우가 맞았다?

문제상황 아래 글에서 내용이 이어집니다. https://dingx2-story.tistory.com/101 [React] CORS from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is pr문제상황 Access to XMLHttpRequest at 'http://localhost:8080/booking/' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource..

2023.08.08