From: Christian Hesse <mail@eworm.de>
Date: Wed, 10 Sep 2014 09:24:07 +0000 (+0200)
Subject: filter: fix libravatar email-filter https issue
X-Git-Url: https://gitweb.ps.run/ps-cgit/commitdiff_plain/10c5680efb02b534108b174c0967d08ae3e46927?hp=10c5680efb02b534108b174c0967d08ae3e46927

filter: fix libravatar email-filter https issue

Serving cgit via https and getting avatar via http gives error messages
about untrusted content. This decides whether or not to use https link
by looking at the environment variable HTTPS, which is set in CGI.
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