nginx根据目录反向代理到后端服务器

        listen 80;

        server_name demo.domain.com;

        #通过访问service二级目录来访问后台

location /service/ {

            #DemoBackend1后面的斜杠是一个关键，没有斜杠的话就会传递service到后端节点导致404

            proxy_pass      http://DemoBackend1/;

            proxy_redirect  off;

            proxy_set_header Host $host;

            proxy_set_header X-Real-IP $remote_addr;

            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        }

        #其他路径默认访问前台网站

        location / {

            proxy_pass http://DemoBackend2;

            proxy_redirect  off;

            proxy_set_header  Host  $host;

            proxy_set_header  X-Real-IP  $remote_addr;

            proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;

        }

    }

 

#简单的负载均衡节点配置

upstream DemoBackend1 {

     server 192.168.1.1;

     server 192.168.1.2;

     ip_hash;

}

upstream DemoBackend2 {

     server 192.168.2.1;

     server 192.168.2.2;

     ip_hash;

}