nginx

upstream tom1{

server 192.168.0.1:8080;

}

server{

listen:80;

server_name  www.mmm.com;

location / {

proxy_pass http://tom1;

index index.html index.html;

}

}

upstream tom1{

server 192.168.0.1:8080 weight=1;

server 192.168.0.1:8081  weight=2;

}