server {
        listen   888.888.888.888:80; 
        server_name  123abc.com www.123abc.com 456def.com www.456def.com www.xxxxx.com; 
access_log  /var/log/http/xxxxx.com.log;
error_log /var/log/http/xxxxx.com-error.log;
        location / {
 
                        proxy_pass      http://127.0.0.1:81;
                        proxy_redirect  off;

                root   /home2/var/www/xxxxx.com;
                index  index.htm index.html index.php;
        }
location  /server  {
        allow   888.888.888.888;
        deny    all;
root   /home2/var/www/xxxxx.com/server;
    }
location ~ \.php$ {
         proxy_pass   http://127.0.0.1:81;
         proxy_redirect off ; 
        }
         location ~* ^.+.(jpg|jpeg|gif|png|ico|css|zip|tgz|gz|rar|bz2|doc|xls|exe|pdf|ppt|txt|tar|mid|midi|wav|bmp|rtf|js|htm|html|mp3|ini)$ {
                root   /home2/var/www/xxxxx.com;
}
}