Java Web Start(FailedDownloadException) -

when try start java web start app got error:

com.sun.deploy.net.faileddownloadexception: unable load resource: http://localhost:8080/blog/webstartapp.jar     @ com.sun.deploy.net.downloadengine.actiondownload(unknown source)     @ com.sun.deploy.net.downloadengine.downloadresource(unknown source)     @ com.sun.deploy.cache.resourceproviderimpl.getresource(unknown source)     @ com.sun.deploy.cache.resourceproviderimpl.getresource(unknown source)     @ com.sun.javaws.launchdownload$downloadtask.call(unknown source)     @ java.util.concurrent.futuretask$sync.innerrun(unknown source)     @ java.util.concurrent.futuretask.run(unknown source)     @ java.util.concurrent.threadpoolexecutor.runworker(unknown source)     @ java.util.concurrent.threadpoolexecutor$worker.run(unknown source)     @ java.lang.thread.run(unknown source) 

sample.jnlp

<?xml version="1.0" encoding="utf-8"?> <jnlp spec="1.0+"       codebase="http://localhost:8080/blog/"        href="sample.jnlp">    <information>       <title>sample jws application</title>       <vendor>jboss tutorials</vendor>       <description>jws on jboss demo</description>    </information>    <secruity>     <all-permissions/>    </secruity>    <resources>             <jar href="webstartapp.jar"/>        <j2se version="1.6.10+"           href="http://java.sun.com/products/autodl/j2se" java-vm-args="-djava.net.preferipv4stack=true"/>    </resources>    <application-desc main-class="webstartclasses.app"/> </jnlp> 

jnlp , jar files placed in .war file deployed on jboss server

how fix ?

you spelled security wrong, said secruity.