# Production Nginx Configuration worker_processes auto; error_log /var/log/nginx/error.log warn; pid /var/run/nginx.pid; events { worker_connections 2048; } http { include /etc/nginx/mime.types; default_type application/octet-stream; log_format production '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for" ' 'rt=$request_time'; access_log /var/log/nginx/access.log production; sendfile on; tcp_nopush on; tcp_nodelay on; keepalive_timeout 65; types_hash_max_size 2048; # Gzip gzip on; gzip_vary on; gzip_min_length 1024; gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss; # Rate limiting limit_req_zone $binary_remote_addr zone=api:10m rate=50r/s; limit_req_zone $binary_remote_addr zone=auth:10m rate=10r/s; limit_req_zone $binary_remote_addr zone=upload:10m rate=5r/s; limit_req_zone $binary_remote_addr zone=ws:10m rate=20r/s; # Maintenance mode flag map $http_x_maintenance_mode $maintenance_mode { default 0; "1" 1; } upstream backend { server backend:8080; } # 管理端容器(同一 danyang-net 网络,服务名 admin-web —— 见 docker-compose.prod.yml)。 # 本容器是 nginx:alpine 纯净镜像,自身不含管理端产物,只能靠代理取。 upstream admin_web { server admin-web:80; } # HTTP -> HTTPS redirect (uncomment for production) # server { # listen 80; # server_name match.danyang.gov.cn; # return 301 https://$server_name$request_uri; # } server { listen 443 ssl http2; server_name match.danyang.gov.cn; # SSL ssl_certificate /etc/nginx/certs/fullchain.pem; ssl_certificate_key /etc/nginx/certs/privkey.pem; ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers HIGH:!aNULL:!MD5; ssl_prefer_server_ciphers on; ssl_session_cache shared:SSL:10m; ssl_session_timeout 10m; # Security headers add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always; add_header X-Frame-Options "DENY" always; add_header X-Content-Type-Options "nosniff" always; add_header X-XSS-Protection "1; mode=block" always; add_header Referrer-Policy "strict-origin-when-cross-origin" always; add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; connect-src 'self' wss:;" always; # Maintenance mode location = /maintenance { return 503 '
请稍后再访问。
'; } # 根路径没有内容(管理端在 /admin/ 下,小程序走 /api/)。 # 显式 404:当前之所以是 404,只是因为本配置没有 server 级 root, # 而 nginx 默认的 html 目录(/etc/nginx/html)不存在 —— 属偶然事实。 # 一旦有人为了别的用途补上 root,根路径就会开始返回那个目录下的内容。 # 用精确匹配钉住这一行为,且不影响其它未匹配路径的既有处理。 location = / { return 404; } # Health checks (no auth needed) location = /api/v1/health/live { proxy_pass http://backend; proxy_set_header Host $host; } location = /api/v1/health/ready { proxy_pass http://backend; proxy_set_header Host $host; } location = /version { proxy_pass http://backend; proxy_set_header Host $host; } # Admin Web (SPA) —— 子路径部署在 /admin/ 下(构建 base=/admin/,见 admin-web/vite.config.ts)。 # # 2026-09-18 修正:此处原为 `alias /usr/share/nginx/html/;`,而本容器是 nginx:alpine # 纯净镜像 —— 那个目录里只有镜像自带的欢迎页,并没有管理端产物。结果是访问 /admin/ # 返回 200 + nginx 欢迎页,属于"假成功",比 404 更难被发现(页面能打开,但不是管理端)。 # 真正的产物在 admin-web 容器内,故改为代理到 upstream。 # # 代理**不剥离** /admin 前缀:管理端构建 base 为 /admin/,其 index.html 引用的资源 # 本身就以 /admin/ 开头,由 admin-web 容器内的 nginx(admin-web/nginx-admin.conf) # 统一处理这个前缀,三处入口(生产 / 本地整套栈 / staging 直连)因此形态一致。 # # 暴露面提醒:管理端登录页不应无条件对公网开放。当前依赖外层防火墙/WAF 控制; # 若需在 nginx 层收敛,在此 location 内加 allow/deny 白名单(运营办公网段 + VPN)。 location = /admin { return 301 /admin/; } location /admin/ { # 只写 upstream 名,不写端口:upstream 块里已声明 `server admin-web:80;`, # 此处再带 :80 会让 nginx 报 `upstream "admin_web" may not have port 80` 而拒绝启动。 proxy_pass http://admin_web; 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; } # API proxy location /api/ { limit_req zone=api burst=100 nodelay; proxy_pass http://backend; 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; proxy_connect_timeout 30s; proxy_send_timeout 60s; proxy_read_timeout 60s; } # 用户间即时聊天已下线,避免网关继续暴露 WebSocket 入口。 location /ws/ { default_type application/json; return 410 '{"success":false,"code":"CHAT_DISABLED","message":"平台未提供用户之间的即时聊天功能","data":null}'; } # Auth endpoints (strict rate limiting) location ~* ^/api/v1/auth/ { limit_req zone=auth burst=5 nodelay; proxy_pass http://backend; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } # Upload endpoints location ~* ^/api/v1/photos/upload { limit_req zone=upload burst=5 nodelay; client_max_body_size 10M; proxy_pass http://backend; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; } # SeaweedFS public bucket (read-only) location /uploads/ { proxy_pass http://backend/; proxy_set_header Host $host; expires 7d; add_header Cache-Control "public, immutable"; } } }