upstream server { ip_hash; server cf_admin-server:8080; } server { listen 80; server_name localhost; # https配置参考 start #listen 443 ssl; # 证书直接存放 /docker/nginx/cert/ 目录下即可 更改证书名称即可 无需更改证书路径 #ssl on; #ssl_certificate /etc/nginx/cert/xxx.local.crt; # /etc/nginx/cert/ 为docker映射路径 不允许更改 #ssl_certificate_key /etc/nginx/cert/xxx.local.key; # /etc/nginx/cert/ 为docker映射路径 不允许更改 #ssl_session_timeout 5m; #ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4; #ssl_protocols TLSv1 TLSv1.1 TLSv1.2; #ssl_prefer_server_ciphers on; # https配置参考 end # 限制外网访问内网 actuator 相关路径 location ~ ^(/[^/]*)?/actuator(/.*)?$ { return 403; } location / { root /usr/share/nginx/html; # docker映射路径 不允许更改 try_files $uri $uri/ /index.html; index index.html index.htm; } # 明确处理静态资源 location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ { root /usr/share/nginx/html; expires 1y; add_header Cache-Control "public, immutable"; try_files $uri =404; } location /prod-api/ { proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header REMOTE-HOST $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # websocket参数 proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_pass http://server/; } # 针对 SSE 的特殊配置 location /prod-api/resource/sse { proxy_set_header Host $http_host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header REMOTE-HOST $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # 1. 彻底禁用所有缓冲和压缩(关键修复) proxy_buffering off; # 禁用代理缓冲(必须) proxy_request_buffering off; # 禁用请求缓冲 proxy_cache off; # 禁用缓存 gzip off; # 显式禁用gzip(避免压缩分块数据) proxy_set_header Accept-Encoding ""; # 告诉后端不接受压缩数据 # 2. 延长超时时间(确保长连接不被Nginx主动关闭) proxy_connect_timeout 3600s; # 连接建立超时(1小时,远超业务需求) proxy_send_timeout 3600s; # 发送数据超时 proxy_read_timeout 3600s; # 读取后端响应超时(核心:SSE长连接必须足够长) send_timeout 3600s; # 向客户端发送数据超时(补充配置) # 3. HTTP/1.1 长连接配置(修复连接被强制关闭的问题) proxy_http_version 1.1; # 强制HTTP/1.1(分块传输依赖) proxy_set_header Connection ""; # 清除Connection头,避免Nginx注入"close" # 4. SSE响应头(添加always参数,确保所有状态码都生效) add_header 'Content-Type' 'text/event-stream' always; add_header 'Cache-Control' 'no-cache, no-store' always; # 彻底禁用缓存 add_header 'Connection' 'keep-alive' always; add_header 'X-Accel-Buffering' 'no' always; # 额外禁用Nginx的加速缓冲(关键) tcp_nodelay on; # 确保数据立即发送 proxy_pass http://server/resource/sse; } error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } }