# syntax = docker/dockerfile:1.4 FROM alpine:3.17.0@sha256:8914eb54f968791faf6a8638949e480fef81e697984fba772b3976835194c6d4 as RUN #RUN --mount=type=cache,target=/var/cache/apk \ # apk update \ # && apk add ca-certificates \ # && update-ca-certificates COPY dnscontrol /usr/local/bin/ WORKDIR /dns ENTRYPOINT ["/usr/local/bin/dnscontrol"]