jaswope/rack-reverse-proxy — pull request #14 by blakewatters (2012-04-12 17:29:45+00:00)
Title: Add support for manipulating the headers of the proxy request via :heade...

I had the need to make some modifications to the headers of proxied requests. This patch provides support and tests for merging additional headers into the proxied request or manipulating them via Proc callback.