FROM ruby:2.2.3 RUN apt-get update RUN apt-get -y upgrade RUN apt-get update && apt-get upgrade -y && apt-get install -y build-essential RUN apt-get install -y nodejs sqlite3 RUN gem install --no-rdoc --no-ri bundler RUN mkdir /rails WORKDIR /rails VOLUME ["/rails"] ADD Gemfile* /rails/ RUN bundle install --without production ADD . /rails/ EXPOSE 3000 CMD /bin/bash