1    #centos
2    yum install nginx
3    #ubuntu
4    apt install nginx

1    server {
2        listen       80;
3        server_name  www.nbtyfood.com;
4
5        location / {
6            proxy_pass http://127.0.0.1:8080;
7        }
8    }

 1    upstream mysvr {
 2    server 192.168.10.121:3333;
 3    server 192.168.10.122:3333;
 4    }
 5    server {
 6        ....
 7        location  ~*^.+$ {
 8            proxy_pass  http://mysvr;  #请求转向mysvr 定义的服务器列表
 9        }
10    }

1    upstream mysvr {
2    server 127.0.0.1:7878;
3    server 192.168.10.121:3333 backup;  #热备
4    }

1    upstream mysvr {
2    server 127.0.0.1:7878;
3    server 192.168.10.121:3333;
4    }

1    upstream mysvr {
2    server 127.0.0.1:7878 weight=1;w
3    server 192.168.10.121:3333 weight=2;
4    }

1    upstream mysvr {
2    server 127.0.0.1:7878;
3    server 192.168.10.121:3333;
4    ip_hash;
5    }

1    location /images/ {
2    proxy_cache my_cache;
3    proxy_ignore_headers Cache-Control;
4    proxy_cache_valid any 30m;
5    # ...
6}

1    rewrite ^/(.*) http://www.nbtyfood.com/$1 permanent;