please help me

[cindyzh...@gmail.com]

I am facing a big issue:
I can run the mxml without any problem from flex builder. But If I put
the swf to the server, I got security error, please help me here!

My file is bellow:

<![CDATA[
import com.adobe.net.URI;
import org.httpclient.events.*;
import mx.controls.TextArea;
import mx.containers.Panel;
import mx.controls.Alert;
import asscript.*;

import mx.controls.Alert;
import org.httpclient.*;

var output:TextArea;
var bufferSize:int=1024;
var dataIn:Array=new Array();
var rDataSize:int=0;
var count:int=0;
var inputByteArray:ByteArray=new ByteArray();

var dataString:String=new String();
var s1:Number;
var s2:Number;

public function initInterface():void
{
output=new TextArea();
output.width=500;
output.height=500;

this.addChild(output);

/* var myTimer:Timer = new Timer(100, 20000);
myTimer.addEventListener("timer", updateUI);
myTimer.start(); */


var client:HttpClient = new HttpClient();

/* client.listener.onStatus = function(event:HTTPStatusEvent):void
{
Alert.show("on status");
};*/

client.listener.onData = function(event:HttpDataEvent):void
{
var d:ByteArray = event.bytes;

inputByteArray.writeBytes(d);
count=count+d.length;

// if(inputByteArray.length>=bufferSize)
{
updateUI1();
}

/*var d:String= event.readUTFBytes();
rDataSize=rDataSize+d.length;
count=count+d.length;
if(rDataSize>bufferSize)
{
rDataSize=0;
updateUI1();

}*/
};

client.listener.onComplete = function(event:HttpResponseEvent):void {
var now2:Date=new Date();
s2=now2.getTime()-s1;
Alert.show("on Complete"+count +"time "+s2+
"array="+inputByteArray.length);
updateUI2();
};

client.listener.onError = function(event:ErrorEvent):void {
var errorMessage:String = event.text;
Alert.show("on Error"+errorMessage);
};

var uri:URI = new URI("https://10.3.54.30/images/spectrumdata");
var now:Date = new Date();
s1=now.getTime();
client.get(uri);
}

public function updateUI(event:TimerEvent):void
{
output.text+=".";
}
public function updateUI2():void
{
/* var iByteArray:ByteArray=new ByteArray();
iByteArray.writeDouble(Math.PI);
iByteArray.position=0;
var k:Number=iByteArray.readDouble();
output.text+=" "+k;*/
inputByteArray.position=0;
do
{
var i:uint=inputByteArray.readByte();
output.text+=i+" ";
}
while(inputByteArray.bytesAvailable!=0);
}
public function updateUI1():void
{
// var bArray:ByteArray=new ByteArray();
/*if(inputByteArray.length>1024)
inputByteArray.readBytes(bArray,0,1024);*/
output.text+=".";
}

]]>
</mx:Script>

</mx:Application>