puppetlabs/puppetlabs-apache — pull request #162 by cypherfox (2013-03-01 10:25:12+00:00)
Title: add support for configuring a forward proxy

this will allow the simple creation of a forward proxy.

Unfortunately, the listen directive will have to be set by hand.
I did not work on this, as there is a pull request by Aethylred to solve this in the queue right now.