FROM ruby:2.6.5-slim RUN apt-get update \ && apt-get -qq -y install \ build-essential \ curl \ git \ imagemagick \ libpq-dev \ && curl -L https://deb.nodesource.com/setup_12.x | bash - \ && curl https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \ && echo 'deb https://dl.yarnpkg.com/debian stable main' > /etc/apt/sources.list.d/yarn.list \ && apt-get update \ && apt-get -qq -y install nodejs yarn \ && apt-get clean \ && rm -rf /var/lib/apt/lists/* RUN mkdir -p /app WORKDIR /app COPY . /app RUN bundle RUN yarn RUN bundle exec rake assets:precompile # Add a script to be executed every time the container starts. COPY ./docker/entrypoint.sh /usr/bin/ RUN chmod +x /usr/bin/entrypoint.sh ENTRYPOINT ["entrypoint.sh"] EXPOSE 3000 CMD ["rails", "server", "-b", "0.0.0.0", "-p", "3000"]