github/hubot-scripts — pull request #1344 by matto1990 (2014-03-01 09:26:51+00:00)
Title: Added REDIS_URL to support dokku

This environment variable is used by the Dokku Redis plugins to set the URL to get to the Redis instance in another Docker container. Adding this in allows people to self host their redis instance easily if they as using Dokku on their server.