Add a link in the header and use rel=canonical which tells the browser
that the link is the correct url.
If all modern browsers actually uses the canonical url when you bookmark
a page I have no idea, ideally they should though. File a bug report
with the browsers if they don't.
Do note
I'm in the throes of a media startup, and ran into one of those
issues which runs surprisingly deep.
Like many sites, my front page is a portal which sends the
user on to the actual source of content for that user on that
day. In my case, it's a particular media server (after choosing
based on
