# syntax = docker/dockerfile:1.4 FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c as RUN # Add runtime dependencies # - tzdata: Go time required external dependency eg: TRANSIP and possibly others # - ca-certificates: Needed for https to work properly RUN apk update && apk add --no-cache tzdata ca-certificates && update-ca-certificates COPY dnscontrol /usr/local/bin/ WORKDIR /dns ENTRYPOINT ["/usr/local/bin/dnscontrol"]