# syntax = docker/dockerfile:1.4 FROM alpine:3.16.2@sha256:bc41182d7ef5ffc53a40b044e725193bc10142a1243f395ee852a8d9730fc2ad 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"]