FROM ruby:2.4 RUN apt-get -y update \ && apt-get -y install nodejs mysql-client git-core python-minimal python-pip python-dev libcap2-bin \ && pip install j2cli \ && git clone https://github.com/atech/postal.git /opt/postal \ && rm -rf /var/lib/apt/lists/* \ && gem install bundler \ && gem install procodile \ && useradd -r -d /opt/postal -s /bin/bash postal \ && chown -R postal:postal /opt/postal/ \ && /opt/postal/bin/postal bundle /opt/postal/vendor/bundle ## Adjust permissions RUN setcap 'cap_net_bind_service=+ep' /usr/local/bin/ruby ## Stick in required files ADD src/docker-entrypoint.sh /docker-entrypoint.sh ADD src/templates /templates ## Expose EXPOSE 5000 ## Startup ENTRYPOINT ["/bin/bash", "-c", "/docker-entrypoint.sh ${*}", "--"]