nginx反向代理配置详解

server {    listen 80;    server_name example.com;    location / {        proxy_pass http://backend_server;        proxy_set_header Host $host;        proxy_set_header X-Real-IP $remote_addr;        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;    }}

server {    listen 443 ssl;    server_name example.com;     ssl_certificate /path/to/cert.pem;    ssl_certificate_key /path/to/key.pem;     location / {        proxy_pass http://backend_server;        # 保持基础配置中的header设置    }}

location /ws/ {    proxy_pass http://websocket_server;    proxy_http_version 1.1;    proxy_set_header Upgrade $http_upgrade;    proxy_set_header Connection "upgrade";}

upstream backend {    server 192.168.1.10:8080;    server 192.168.1.11:8080;    server 192.168.1.12:8080;} server {    location / {        proxy_pass http://backend;    }}

proxy_cache_path /data/nginx/cache levels=1:2 keys_zone=my_cache:10m; location / {    proxy_cache my_cache;    proxy_cache_valid 200 302 10m;    proxy_cache_valid 404      1m;}

nginx -t        # 验证配置nginx -s reload # 重载配置