Nginx负载均衡配合反向代理使用

设置在http段：   www.2cto.com  

  upstream my_server_pool {
  server 192.168.10.21:80 weight=1 max_fails=2 fail_timeout=30s;
  server 192.168.10.20:80 weight=1 max_fails=2 fail_timeout=30s;
  proxy_cache_path /usr/local/nginx/proxy_temp levels=1:2 keys_zone=cache_one:500m  inactive=1d   max_size=1g;
设置在server段：   www.2cto.com  

  location /sms {
 proxy_pass http://my_server_pool;
 proxy_set_header Host $host;
 proxy_cache cache_one;
 proxy_set_header X-Forwarded-For $remote_addr;
 proxy_cache_valid 200 10m;
 proxy_cache_valid 304 1m;
 proxy_cache_valid 301 302 1h;
 proxy_cache_valid any 1m;
 proxy_cache_key $host$uri$is_args$args;

 }

测试：