# syntax=docker/dockerfile:1 FROM ghcr.io/linuxserver/baseimage-alpine:3.22 # set version label ARG BUILD_DATE ARG VERSION ARG DUCKDNS_VERSION LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}" LABEL maintainer="aptalca" RUN \ echo "**** install packages ****" && \ apk add --no-cache \ bind-tools \ logrotate && \ printf "Linuxserver.io version: ${VERSION}\nBuild-date: ${BUILD_DATE}" > /build_version # add local files COPY root/ /