# syntax = docker/dockerfile:1.4 FROM alpine:3.22.1@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1 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"]