If you're simply looking for which link they clicked on to bring them to
this particular page/screen; it should be stored in $ENV{HTTP_REFERER}
Also:
my $prev_page = $r->header_in("Referer"); #
http://www.someplace.com/withalinktohere.html
--A
> Hello folks,
> I am trying to find out where (which machine) a request has
> come from. We have several web servers running on different
> machines serving different documents, so it is possible to
> jump servers back and forth. This means that I would have to
> know what prev->uri was/is and what
> r->uri was/is. The problem is that if the request object is
> the original
> one, not a redirect or ErrorDocument handler r, the r->prev
> returns undef. Jumping from one server to another is not a
> redirect (in my case), so r->prev returns undef every time. Any ideas?
