# syntax = docker/dockerfile:1.4 FROM alpine:3.17.1@sha256:f271e74b17ced29b915d351685fd4644785c6d1559dd1f2d4189a5e851ef753a 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"]