nginx负载均衡：轮询，权重，hash，

upstream net6webapi {

server localhost:9002 weight-1; # 权重1份：http://localhst:9002

server localhost:9002 weight-2;

server localhost:9002 weight-3;

}

server {

listen 9006; # 反向代码的访问地址：http://localhst:9006

server_name localhost;

localhost / {

proxy_pass http://net6webapi;

}


}