server {
    listen    80; ——————————固定端口80
    server_name A B; ——————逗号间隔一级域名、二级域名
    location / {
      root  /alidata1/tomcat-tes/……;————————服务器绝对路径 根目录
      index index.html index.htm index.jsp;
      proxy_send_timeout 1200;
      proxy_connect_timeout 1200;
    proxy_pass http://121.41.*.216*;——————————要比对的地址
    proxy_set_header    X-Real-IP $remote_addr;
         proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header    Host $http_host;
    }
  location /share {————————服务器业务模块二级路径
         index index.html index.htm index.jsp;
     proxy_send_timeout 1200;
         proxy_connect_timeout 1200;
         proxy_pass http://121.4*;
         proxy_set_header    X-Real-IP $remote_addr;
         proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header    Host $http_host;
  }
  
  location /chao {
         index index.html index.htm index.jsp;
     proxy_send_timeout 1200;
         proxy_connect_timeout 1200;
         proxy_pass http://121.41.4*/;
         proxy_set_header    X-Real-IP $remote_addr;
         proxy_set_header    X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header    Host $http_host;
  }
  }