edx/configuration — pull request #277 by carsongee (2013-09-24 17:29:29+00:00)
Title: Allow configuration of IP Address of app servers to listen on

I added defaults of 127.0.0.1 so it shouldn't change anything unless
you overide the values with something 0.0.0.0. This allows for a
split tier type rollout of the app with central Web servers on
a different machine.