nginx泛解析域名的本地端口转发

server
{
    listen 80;
    server_name  *.xxxx.xxxx; #域名
    location / {
        proxy_pass        #转发地址 
        proxy_set_header Host $host;          
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }