JNLP file not found exception

Hello,
I used this topic http://www.java-gaming.org/index.php/topic,21073.0.html to deploy my applet over Internet. I have made my application.jar and the JNLP file on the server. But when running the applet on Internet, it couldn’t find the JNLP file. I have the following error in the java console.


exception : JNLP file error: http://130.79.176.164/Sig_koussa/JNLPFile.jnlp. Please make sure the file exists and check if "codebase" and "href" in the JNLP file are correct..
java.io.FileNotFoundException: JNLP file error: ftp://130.79.176.164/Sig_koussa/JNLPFile.jnlp. Please make sure the file exists and check if "codebase" and "href" in the JNLP file are correct.
	at sun.plugin2.applet.JNLP2Manager.loadJarFiles(Unknown Source)
	at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Exception : java.io.FileNotFoundException: JNLP file error: ftp://130.79.176.164/Sig_koussa/JNLPFile.jnlp. Please make sure the file exists and check if "codebase" and "href" in the JNLP file are correct.


The code used for the applet is the following


<applet 
code="org.jdesktop.applet.util.JNLPAppletLauncher" 
width="1200" 
height="600" 
codebase="." 
archive="
 
	http://download.java.net/media/applet-launcher/applet-launcher.jar,
	http://download.java.net/media/jogl/builds/archive/jsr-231-webstart-current/jogl.jar,
	http://download.java.net/media/gluegen/webstart/gluegen-rt.jar,
	http://130.79.176.164/SIG_Koussa/GISJAR.jar">
<param name="codebase_lookup" value="false">
 <param name="noddraw.check" value="false">
 <param name="progressbar" value="true">
 <param name="jnlpNumExtensions" value="1">
 <param name="jnlpExtension1" value="http://download.java.net/media/jogl/builds/archive/jsr-231-webstart-current/jogl.jnlp">
 <param name="noddraw.check" value="true">
 <param name="noddraw.check.silent" value="true">
 <param name="java_arguments" value="-Dsun.java2d.noddraw=true">
 
 <param name="subapplet.classname" value="editor.GIS3DViewer">
 <!-- edit: the title of your game -->
 <param name="subapplet.displayname" value="GIS INSA">
 <!-- edit: the name of your jnlp file -->
 <param name="jnlp_href" value="http://130.79.176.164/SIG_Koussa/JNLPFile.jnlp">
</applet>

And the code of the JNLP file is


<?xml version="1.0" encoding="utf-8"?>

<!-- edit: change the href attribute to the same name that you give to this file. -->
<jnlp href="JNLPFile.jnlp">
    
    <!-- edit: generic information, edit or remove all the values except
         the update check at the bottom -->
    <information>
        <title>Jogl Maze Game</title>
	<vendor>Michael Rooney</vendor>
        <homepage href="http://www.micsworld.com"/>
        <description></description>
        <description kind="short"></description>        
        <update check="background"/>
    </information>
    
    <resources>
        <j2se   version="1.6+" />
        <property
                name="sun.java2d.noddraw"
                value="true" />
        <jar    href="SSG_Tools.jar" />
        <!-- edit: the jar containing your main class -->
        <jar
                href="GISJAR.jar"
                main="true" />
                
                
        <extension
                name = "jogl"
                href = "http://download.java.net/media/jogl/builds/archive/jsr-231-webstart-current/jogl.jnlp" />
    </resources>
    
    
    <!-- edit: all four details need to be changed -->
    <applet-desc 
            name       = "GIS INSA"
            main-class = "editor.GIS3DViewer"
            width      = "500"
            height     = "500" >
    </applet-desc>
</jnlp>


I am sure that the JNLP file is on the right adress, but always i have the error: FileNotFoundExecption as shown in the java console.
Could you please help me to resolve the problem?
Thanks.

ERROR
The requested URL could not be retrieved

The following error was encountered while trying to retrieve the URL: http://130.79.176.164/Sig_koussa/JNLPFile.jnlp

Connection to 130.79.176.164 failed.

Hello,
Actually, this http adress blongs to a local intranet in the university. In the same adress, i make my files.jar and file.jnlp. I can find all my files in the arborescence in the adress http://130.79.176.164/SIG_Koussa/ like this:


[Vers le répertoire parent]        mardi 12 janvier 2010    17:30          377 accueil.html        mardi 12 janvier 2010    17:30         1137 cadredubas.html        mardi 12 janvier 2010    17:30         1155 cadreduhaut.html        mardi 12 janvier 2010    17:20       <rép> Data     mercredi 13 janvier 2010    15:46      1557772 GISJAR.jar        mardi 12 janvier 2010    17:21       <rép> images        mardi 12 janvier 2010    17:30          659 index.html       samedi 16 janvier 2010    11:01       269859 jgraphx.jar       samedi 16 janvier 2010    17:18         1401 JNLPFile.jnlp        
..............

But, i have always the error FilNotFoundException.

[quote]Actually, this http adress blongs to a local intranet in the university
[/quote]
Well you answered your own question.

Finally, i find the solution.
Actually, we use an IIS server. And, to use JNLP files, we have to add a JNLP extention to MIME type. And, now i can open my JNLP file.
Thank you for your help.