maxogden/dat-docker-example — pull request #2 by mafintosh (2014-09-02 11:06:42+00:00)
Title: fix dockerfile

the parent image defines workdir as `/home/ubuntu/` and the default user as `ubuntu` so we should use this.
also the `onbuild` instruction is not needed here since `onbuild` is only triggered if someone extends our image (otherwise it isn't run)