nginx配置支持ws,并解决跨域

修改配置文件nginx.conf

server {
    listen 443 ssl; 
    server_name excalidraw.haimaotv.com; 
    ssl_certificate /opt/nginx-1.24.0/excalidraw.haimaotv.com_bundle.crt; 
    ssl_certificate_key /opt/nginx-1.24.0/excalidraw.haimaotv.com.key; 
    ssl_session_timeout 5m;
    ssl_protocols TLSv1.2 TLSv1.3; 
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE; 
    ssl_prefer_server_ciphers on;
 
    location / {
     //解决跨域
      if ($request_method = 'OPTIONS') {
               add_header Access-Control-Allow-Origin 'https://ottepg-moss.cedock.com';
               add_header Access-Control-Allow-Headers '*';
               add_header Access-Control-Allow-Methods '*';
               add_header Access-Control-Allow-Credentials 'true';
               return 204;
       }
       if ($request_method != 'OPTIONS') {
           add_header Access-Control-Allow-Origin 'https://ottepg-moss.cedock.com' always;
           add_header Access-Control-Allow-Credentials 'true';
       }
 
       proxy_pass http://127.0.0.1:3002; # 将请求代理转发到本地3002端口的服务
       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;
       //支持websocket
       proxy_http_version 1.1;
       proxy_set_header Upgrade $http_upgrade;
       proxy_set_header Connection "Upgrade";
       proxy_cache_bypass $http_upgrade;
     }
   }

__EOF__

本文作者：Jun10ng
本文链接：https://www.cnblogs.com/wangzun/p/17982942.html
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