FROM ubuntu:20.04 # setup apt RUN apt update # base php & composer RUN DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends php-cli composer # curl, gd, xml RUN apt install -y --no-install-recommends php-gd php-xml php-curl # change locale RUN apt install -y locales \ && sed -i 's/^# *\(de_DE.UTF-8\)/\1/' /etc/locale.gen \ && locale-gen # cleanup RUN rm -rf /var/lib/apt/lists/* # runtime COPY docker-php-entrypoint /usr/local/bin/ ENTRYPOINT ["/usr/local/bin/docker-php-entrypoint"] CMD ["php", "-a"]