Nginx WebSocket 反向代理与连接保持/超时配置实践

示例配置：map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { listen 443 ssl; server_name ws.example.com; ssl_certificate /etc/ssl/certs/ws.crt; ssl_certificate_key /etc/ssl/private/ws.key; location /ws { proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; proxy_set_header Host $host; proxy_read_timeout 60m; proxy_send_timeout 60m; proxy_pass http://backend_ws; } } upstream backend_ws { server 127.0.0.1:7002; keepalive 64; }