title: How to redirect www.foo.com/bar to www.foo.com:8080 without changing url?
body: <p>How to redirect www.foo.com/bar to www.foo.com:8080 without "really" changing the url in the url bar?</p>
  
  <p>So I want www.foo.com/bar (+ possible GET parameters / subfolders) to be shown always in the url bar.</p>
  
  <p>Can this be done with mod_rewrite?</p>