magne4000/quassel-webserver — pull request #7 by Gnarfoz (2014-10-07 19:10:12+00:00)
Title: Make the listen address configurable as well.

Adds a check for a `HOST` environment variable that is then used when setting up the Express server.
Defaults to empty string, which results in the previous behaviour: listen on `INADDR_ANY`.