FROM alpine:3.7 MAINTAINER "Peter Schiffer" RUN apk add --no-cache \ pdns-recursor \ python3 RUN pip3 install envtpl \ && rm -rf ~/.cache/* ENV VERSION=4.0 \ PDNS_setuid=recursor \ PDNS_setgid=recursor \ PDNS_daemon=no EXPOSE 53 53/udp COPY recursor.conf.tpl / COPY docker-cmd.sh / CMD [ "/docker-cmd.sh" ]