conf_url uses protocol from request (http/s)

(12:12:17 AM) omarkj: CarlFK: I'm not a Django developer, but someone posted about this on the heroku forums: https://discussion.heroku.com/t/gunicorn-not-setting-wsgi-url-scheme-properly/70
(12:12:33 AM) omarkj: So it should work, given the correct configuration.
Merge branch 'patch-2' of github.com:CarlFK/pytn into CarlFK-patch-2