Dockerfile

    # LGPLv2+ example file

    # This is a comment
    FROM ubuntu:14.04
    MAINTAINER James Turnbull <james@example.com> # comment
    ENV REFRESHED_AT 2014-06-01

    RUN apt-get -yqq update
    RUN apt-get install -yqq software-properties-common python-software-properties
    RUN add-apt-repository ppa:chris-lea/redis-server
    RUN apt-get -yqq update
    RUN apt-get -yqq install redis-server redis-tools
    RUN apt-get -yqq update # comment

    VOLUME [ "/var/lib/redis", "/var/log/redis/" ]

    EXPOSE 6379

    CMD []