FROM debian:buster
MAINTAINER Chris <bsod@zom.bi>
EXPOSE 53 53/udp

WORKDIR /root

# Install dependencies and sources
RUN \
    apt-get update \
    && apt-get install --yes dnsutils bind9 \
    # Trim down the image
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

VOLUME /etc/bind/
ENTRYPOINT ["/usr/sbin/named"]
CMD ["-f"]