Displaying User IP

Question

I am unable to show the User IP , php file is working fine
Followed this article  : http://active.tutsplus.com/tutorials/actionscript/get-user-ip-address-using-php-and-action script-3/
My html : http://awaisahmad.info/uploads/user_ip.html
myphp : http://awaisahmad.info/uploads/ipfile.php
http://awaisahmad.info/uploads/Main.as
FLASH file
package
    import flash.display.Sprite;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import fl.transitions.Tween;
    import fl.transitions.easing.Strong;
    public class Main extends Sprite
        var urlLoader:URLLoader = new URLLoader();
        var tween:Tween;
        public function Main():void
            getButton.addEventListener(MouseEvent.MOUSE_UP, getIP);
        private function getIP(e:MouseEvent):void
            urlLoader.load(new URLRequest("http://awaisahmad.info/uploads/ipfile.php"));
            urlLoader.addEventListener(Event.COMPLETE, showIP);
            tween = new Tween(getButton, "y", Strong.easeOut, getButton.y, 340, 1, true);
        private function showIP(e:Event):void
            ipField.text = e.target.data;
            ipFieldPressed.text = e.target.data;
PHP
$ip = $_SERVER['REMOTE_ADDR'];
echo $ip;

Answer 1

I am calling at  as3
urlLoader.load(new URLRequest("http://awaisahmad.info/uploads/ipfile.php"));
how should I solve this issue ?