mozilla/zamboni — pull request #2543 by diox (2014-09-12 11:50:14+00:00)
Title: Make iframe_install.html trailing slash optional (bug 1066552)

https://bugzilla.mozilla.org/show_bug.cgi?id=1066552

The main goal is to avoid the redirect when we load the URL without the trailing slash. We could just remove it, but let's keep it for backwards-compatibility.