shazow/urllib3 — pull request #146 by Lukasa (2013-02-01 20:38:14+00:00)
Title: Generate 'Host' header with proxies.

This PR is intended to resolve a problem in Requests: specifically, kennethreitz/requests#1053. It seems like there are a few proxy servers that really don't like the absence of a Host header, so this PR will add one. Let me know what you think.