I am trying to load a JNLP but my server always return a 404. The path is correct and I haven't modified anything from the demo so I am certain that is not the problem. Is it the case that my hosting simply does not support JNLP and I should find a one that does? Or is it me doing something wrong?

Here is the test

<http://www.alexandertechniqueatlantic.ca/test/webstart.jnlp>

I am using the supplied demo downloaded from 

<http://download.oracle.com/javase/tutorialJWS/deployment/webstart/ex6/webstart_ComponentArch_DynamicTreeDemo/dynamictree-webstart.jnlp>