per #64 this should allow heroku to work
per #64 this should allow heroku to work

without dynamically creating files every time. We just need a way for Heroku to tell the app what port to run on, and this does that.

Sorry, I am the one who broke it, because I forgot that heroku isn't like docker, with port mapping

CodeForPhilly/chime,CodeForPhilly/chime,CodeForPhilly/chime