FROM ruby:2.7 RUN curl -sL https://deb.nodesource.com/setup_12.x | bash - RUN apt-get update -qq \ && apt-get install -y --no-install-recommends build-essential \ libpq-dev postgresql-client \ libxml2-dev libxslt1-dev \ libmagickwand-dev imagemagick \ nodejs \ && rm -rf /var/lib/apt/lists/* RUN mkdir /app WORKDIR /app ADD Gemfile* /app/ RUN bundle install --jobs=$(nproc) COPY . /app 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"]