FROM ruby:2.5.3 MAINTAINER dev@lab2023.com # Install apt based dependencies required to run Rails as # well as RubyGems. As the Ruby image itself is based on a # Debian image, we use apt-get to install those. # Add for locales locales \ RUN apt-get update && apt-get install -y \ build-essential \ qt5-default libqt5webkit5-dev gstreamer1.0-plugins-base gstreamer1.0-tools gstreamer1.0-x \ nodejs \ cmake # Use en_US.UTF-8 as our locale # RUN locale-gen en_US.UTF-8 # ENV LANG en_US.UTF-8 # ENV LANGUAGE en_US:en # ENV LC_ALL en_US.UTF-8 # Configure the main working directory. This is the base # directory used in any further RUN, COPY, and ENTRYPOINT # commands. RUN mkdir -p /app WORKDIR /app # Copy the Gemfile as well as the Gemfile.lock and install # the RubyGems. This is a separate step so the dependencies # will be cached unless changes to one of those two files # are made. # COPY Gemfile Gemfile.lock ./ # RUN gem install bundler && bundle install --jobs 20 --retry 5 ENV BUNDLE_PATH /gems_box # Copy the main application. COPY . ./ # Expose port 3000 to the Docker host, so we can access it # from the outside. EXPOSE 3000 # Configure an entry point, so we don't need to specify # "bundle exec" for each of our commands. # ENTRYPOINT ["bundle", "exec"] # The main command to run when the container starts. Also # tell the Rails dev server to bind to all interfaces by # default. CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0"]