> We are a small web company and one of our department
> use httrack on there workstations to spider our
> customer’s sites
> Recently we require to support remote users, and
> I’ve setup httrack on a linux box, where the users
> run httrack.
> I’ve been wondering if there is a method of using
> webhttrack via http, or setting it up to work with
> apache, so these 
> remote users can copy the websites to this server

Not natively - this would require some tweaking, especially because httrack
opens its own http port. Some king of PHP script could act as a proxy, and
start (popen()) a webhttrack instance, but this is not probably something
obvious to do.