From: Iain Patterson <me@iain.cx>
Date: Thu, 7 Apr 2016 15:47:21 +0000 (-0400)
Subject: Sometimes SCRIPT_URL isn't available.
X-Git-Tag: 2016-04-07^0
X-Git-Url: http://git.iain.cx/?a=commitdiff_plain;h=7fffb0960436ff0cc2b1fb3642f7400e015244db;hp=7fffb0960436ff0cc2b1fb3642f7400e015244db;p=readifood.git

Sometimes SCRIPT_URL isn't available.

If not running in a virtualhost context, Apache may expose REDIRECT_URL
instead.
---