Nginx 反向代理配置速查
林述
Nginx 反向代理配置速查
把 Nginx 挂在应用前面做反向代理,是最常见的生产架构。
最小反向代理
server {
listen 80;
server_name example.com;
location / {
proxy_pass http://127.0.0.1:3000;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}别丢了 WebSocket
SSR 热更新或实时功能需要 Upgrade 头:
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";改完先
nginx -t检查语法,再systemctl reload nginx平滑重载。