nginx的集群服务器配置实例

location /mars-api/ {

       add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept";

       add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";

       proxy_pass http://site/;     //注意：这里一定要在后面加/，否则会报错404

   }

upstream site{

        server 172.16.xx.xx:7100;

        server 172.16.yy.yy:7100;

}