FROM docker.io/alpine:3.21.3 LABEL maintainer="Dalton Hubble " LABEL org.opencontainers.image.title="dnsmasq", LABEL org.opencontainers.image.source="https://github.com/poseidon/dnsmasq" LABEL org.opencontainers.image.vendor="Poseidon Labs" RUN apk -U add dnsmasq curl COPY tftpboot /var/lib/tftpboot EXPOSE 53 67 69 ENTRYPOINT ["/usr/sbin/dnsmasq"]