> I have a problem. Every time I make a mirrorupload
> of my website, this page shows up instead of the
> site I expected to see: 
> "Great Success ! Apache is working on your cPanel®
> and WHM™ Server" www.cpanel.net. 

Probably a "protection" against offline browsers installed by your hosting
company.

> It is not possible to get to my webpage from there.

As owner of the site, you can probably safely change the browser identity of
the httrack robot (spider option) to something else.