CHH/heroku-buildpack-php — pull request #112 by stof (2014-03-26 15:50:20+00:00)
Title: Fixed the HTTPS support in NGinx

The $https variable is already defined in NGinx 1.1.11+ so it is not possible to overwrite it with a map. Using a different name is necessary.
My previous PR was actually wrong (I should have tried a deployment with it before submitting it)