eric1234/rack-legacy — pull request #22 by brianllamar (2014-12-02 04:46:54+00:00)
Title: brings this file to Ruby 2.1 standards.

The call File.exists? is [deprecated in 2.1](http://lisp.es/2014/05/05/ruby-2-1-deprecated-file-exists/). Not sure if you plan on updating to Ruby 2.1 or if you are already on it. Just throwing this out there.