StackExchange/StackExchange.DataExplorer — pull request #40 by tms (2014-03-05 19:10:38+00:00)
Title: Check for X-Forwarded-Proto header to make sure reCAPTCHA is configured correctly

Addresses [this meta post](http://meta.stackoverflow.com/questions/224256/captcha-is-missing-in-data-explorer-when-connected-over-https).