FROM ruby:2.3.0-slim # throw errors if Gemfile has been modified since Gemfile.lock RUN bundle config --global frozen 1 RUN mkdir -p /usr/src/app WORKDIR /usr/src/app # Test #RUN apt-get update && apt-get install -y qt5-default libqt5webkit5-dev --no-install-recommends && rm -rf /var/lib/apt/lists/* # Standard #RUN apt-get update && apt-get install -y nodejs --no-install-recommends && rm -rf /var/lib/apt/lists/* #RUN apt-get update && apt-get install -y mysql-client postgresql-client sqlite3 --no-install-recommends && rm -rf /var/lib/apt/lists/* # Specific #RUN apt-get update && apt-get install -y dos2unix --no-install-recommends && rm -rf /var/lib/apt/lists/* COPY Gemfile /usr/src/app/ COPY Gemfile.lock /usr/src/app/ #COPY vendor/cache /usr/src/app/vendor/cache #RUN bundle install --local RUN rm -rf /usr/src/app/.bundle #RUN bundle install COPY . /usr/src/app EXPOSE 9022 ENTRYPOINT ["ruby", "drb_counter.rb"]