IMAGE alpine3.9_3.9.4-190620 COPY https://github.com/gliderlabs/docker-alpine/raw/rootfs/library-3.9/x86_64/versions/library-3.9/x86_64/rootfs.tar.xz COPY lxc RUN EOF # Update packages apk --no-cache upgrade # Install s6 supervisor apk --no-cache add libressl libxml2 libxslt ncurses-libs readline s6 # Cleanup rm -rf /etc/crontabs/root /etc/periodic EOF