# syntax = docker/dockerfile:1.4 FROM alpine:3.20.0@sha256:77726ef6b57ddf65bb551896826ec38bc3e53f75cdde31354fbffb4f25238ebd 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"]