FROM debian:stretch ADD https://raw.githubusercontent.com/robin-thoni/docker-utils/v1.3.0/setup.sh /tmp/docker-utils-setup.sh RUN sh /tmp/docker-utils-setup.sh ENTRYPOINT ["gcf-entrypoint"] RUN pkgs-install\ bind9\ dnsutils\ bind9utils COPY ./config /etc/salt/base/ EXPOSE 53/udp 53/tcp #CMD ["named-checkconf", "-z"] CMD ["named", "-f", "-d", "10", "-4"]