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