NginX 배포시 Cors 질문 드립니다.

Question

백엔드 Nginx Conf 파일입니다. (Cors 부분)server { listen 80; server_name 123.456.78.900; (프론트 서버) location / { proxy_pass http://123.456.78.90:8080; (백엔드 서버) proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded_For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; ## Cors if ($request_method &#61; 'OPTIONS') { add_header 'Access-Control-Allow-Origin' 'http://123.456.78.900'; (프론트 서버) add_header 'Access-Control-Allow-Methods' 'GET,POST,DELETE,PATCH,OPTIONS'; add_header 'Access-Control-Allow-Headers' 'Authorization,Authorization-refresh,Content-Type'; add_header 'Access-Control-Allow-Credentials' 'true'; add_header 'Content-Type' 'text/plain charset&#61;UTF-8'; add_header 'Content-Length' 0; return 204; } add_header 'Access-Control-Allow-Origin' 'http://123.456.78.900'; (프론트 서버) add_header 'Access-Control-Allow-Origin' 'http://localhost:3000'; add_header 'Access-Control-Allow-Methods' 'GET,POST,DELETE,PATCH'; add_header 'Access-Control-Allow-Headers' 'Authorization,Authorization-refresh,Content-Type'; add_header 'Access-Control-Allow-Credentials' 'true'; } }그리고 프론트엔드 NginX 부분입니다.server { listen 80; location / { root /home/my/build; index index.html; try_files $uri /index.html; } } 에러는 이렇게 나고 있습니다. Access to XMLHttpRequest at 'http://백엔드서버/api/me' from origin 'http://프론트서버' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. 도와주세요 행님들 ㅠㅠ

Gear · Answer

Access-Control-Allow-Origin을 여러 개 보내게 하셨는데, 하나만 보내면 되지 않을까요?

NginX 배포시 Cors 질문 드립니다.

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