Jakob Backlund ef86b50427 Set the x-forwarded-host flag when xfwd is enabled
Reasoning: Rack's request class [makes use of](https://github.com/rack/rack/blob/master/lib/rack/request.rb#L243) this HTTP header. Certain edge-case scenarios (proxying from ember-cli to a Rails backend) can be problematic without this header being present.

/cc @perlun, @jesjos
2016-02-26 14:29:55 +02:00
..
2015-10-22 18:38:58 +02:00