location /dd {
		
            proxy_pass         http://10.10.10.7:80;

            proxy_set_header   Host             $host;
            proxy_set_header   X-Real-IP        $remote_addr;
            proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;


        }
	location / {
		
            proxy_pass         http://10.10.10.8:80;

            proxy_set_header   Host             $host;
            proxy_set_header   X-Real-IP        $remote_addr;
            proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;


        }
	location ~* \.(jpg|jpeg|gif|png|ico|css|bmp|swf|js|htm|html|zip|rar)$ {
		root        C:/root;
		expires     30m;
		access_log  off;
		error_page  404              /404.html;
	}