nginx sse 配置

http {
  # ...
  server {
    listen 80;
    server_name _; # 可以使用 _ 匹配所有域名

    add_header Access-Control-Allow-Origin *;
    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, DELETE';
    add_header Access-Control-Allow-Headers 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
    add_header Access-Control-Expose-Headers 'Content-Length,Content-Range';

    location = /web/sse {
      proxy_pass http://192.168.0.1:8065/web/sse; # 代理到目标地址
      proxy_set_header Host $host; # 设置 Host 请求头
      proxy_set_header X-Real-IP $remote_addr; # 设置客户端 IP
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # 设置 X-Forwarded-For 头
      proxy_set_header X-Forwarded-Proto $scheme; # 设置协议

      # 如果你的后端服务需要 WebSocket 或 SSE，请添加以下配置
      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection "upgrade";

      # 解决长连接超时问题
      proxy_read_timeout 60s;
      proxy_connect_timeout 60s;
      proxy_send_timeout 60s;
    }

    location /web/ {
      proxy_pass http://192.168.0.1:8065/;
      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;
    }
  }
}