less \
curl
-RUN curl -fsSL https://github.com/StackExchange/dnscontrol/releases/download/v3.3.0/dnscontrol-Linux -o /usr/local/bin/dnscontrol \
+RUN curl -fsSL https://github.com/StackExchange/dnscontrol/releases/download/v3.9.0/dnscontrol-Linux -o /usr/local/bin/dnscontrol \
&& chmod +x /usr/local/bin/dnscontrol \
&& /usr/local/bin/dnscontrol version
WORKDIR /dns
ADD . .
-RUN make
+RUN make preview
VOLUME ["/dns/data"]