Dockerfile

FROM       ubuntu

RUN apt-get update
RUN apt-get install -qq -y wget python-software-properties software-properties-common zip curl ruby1.9.1

RUN add-apt-repository ppa:webupd8team/java
RUN apt-get update
RUN echo oracle-java7-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections
RUN apt-get install -qq -y oracle-java7-installer

RUN useradd -m -s /bin/bash lein
RUN echo lein:lein | chpasswd

RUN curl -o /usr/local/bin/lein -L https://raw.github.com/technomancy/leiningen/stable/bin/lein
RUN chmod 0755 /usr/local/bin/lein
RUN su lein -c "lein version"

RUN mkdir /var/www/ && chown lein:lein /var/www

ENV     HOME /home/lein
USER    lein
WORKDIR /var/www

RUN curl -o /var/www/master.zip -L https://github.com/thattommyhall/MajorityProblem/archive/master.zip
RUN unzip master.zip

WORKDIR /var/www/MajorityProblem-master

RUN lein deps

ENV PORT 8002
EXPOSE 8002

CMD lein ring server-headless