FROM alpine:latest

RUN apk --no-cache add ca-certificates && update-ca-certificates
RUN mkdir -p /etc/acme-dns
RUN mkdir -p /var/lib/acme-dns

COPY acme-dns /usr/local/bin/acme-dns

VOLUME ["/etc/acme-dns", "/var/lib/acme-dns"]
ENTRYPOINT ["acme-dns"]
EXPOSE 53 80 443
EXPOSE 53/udp