ARG VERSION="latest" FROM "jcabillot/phpapache:${VERSION}" LABEL maintainer="Julien Cabillot " SHELL ["/bin/bash", "-o", "pipefail", "-c"] RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" | tar -zx --strip=1 RUN echo "*" > "/var/www/html/whitelist.txt"