FROM alpine:3.8 MAINTAINER "Peter Schiffer" RUN apk add --no-cache \ pdns-recursor \ python3 RUN pip3 install envtpl \ && rm -rf ~/.cache/* RUN mkdir -p /etc/pdns/api.d \ && chown -R recursor:recursor /etc/pdns/api.d ENV VERSION=4.1 \ 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" ]