FROM debian:stable RUN apt-get update && apt-get install -y --no-install-recommends \ make \ libxml-treebuilder-perl \ libyaml-libyaml-perl \ libyaml-perl \ libjson-xs-perl \ jq \ less \ curl \ ca-certificates RUN curl -fsSL https://github.com/StackExchange/dnscontrol/releases/download/v3.20.0/dnscontrol_3.20.0_amd64.deb -o /tmp/dnscontrol.deb \ && apt install /tmp/dnscontrol.deb -y WORKDIR /dns ADD . . RUN make preview VOLUME ["/dns/data"]