nginx ipv6 proxy配置

upstream npmgmt.net.cmft { 
　　server 10.126.11.4:7070 weight=1 fail_timeout=10s max_fails=1 ;
 　server [2409:8095:8110:1006::a7f:b60a]; 
}
  server {
    server_name npmgmt.net.cmft;
        listen 80;
     #listen [::]:80;
    location / {
      proxy_pass http://npmgmt.net.cmft/;
        }
  }