ARG DOCKER_BASEIMAGE FROM ${DOCKER_BASEIMAGE} ARG DOCKER_MAINTAINER LABEL maintainer="${DOCKER_MAINTAINER}" COPY assets/build /build WORKDIR /build RUN chmod +x *.sh && \ ./install.sh COPY assets/ / WORKDIR /usr/local/sbin RUN chmod +x *.sh ENTRYPOINT [ "/usr/local/sbin/backup.sh" ]