nginx把非一级域名转发到域名

把所有二级域名转发到 一级域名

server 
{     
  listen 80;
      #listen [::]:80;
      server_name  *.;
      rewrite ^(.*) http:///$1 permanent;
}

server
{
        listen 80;
        #listen [::]:80;
        server_name ;
        index index.html index.htm index.php default.html default.htm default.php;
        root  /home/wwwroot/;

        include none.conf;
        #error_page   404   /404.html;
        include enable-php.conf;

        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            expires      30d;
        }

        location ~ .*\.(js|css)?$
        {
            expires      12h;
        }

        location ~ /\.
        {
            deny all;
        }

        access_log off;
}