nodejitsu/node-http-proxy — pull request #266 by rampr (2012-06-19 06:41:20+00:00)
Title: Fix bug: x-forwarded-proto set incorrectly as httphttps or wswss

When routed via multiple proxies, x_forwarded_proto set as httphttps or
wswss instead of http,https or ws,wss, since + operator seems to have a
higher precedence than the terniary operator and the expression was
getting evaluated to true always