FROM docker.io/bitnami/minideb:buster LABEL maintainer "Bitnami " ENV OS_ARCH="amd64" \ OS_FLAVOUR="debian-10" \ OS_NAME="linux" COPY prebuildfs / # Install required system packages and dependencies RUN install_packages build-essential ca-certificates curl ghostscript git gzip imagemagick libc6 libgmp-dev libncurses6 libreadline-dev libreadline7 libsqlite3-dev libssl-dev libssl1.1 libtinfo6 libxml2-dev libxslt1-dev pkg-config procps sqlite3 tar unzip wget zlib1g zlib1g-dev RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stacksmith/ruby-2.7.5-1-linux-amd64-debian-10.tar.gz && \ echo "52bce7e8597d553ded3502f8c8240a68cae74d1b949f6cd65a0f9bcbecce17f7 /tmp/bitnami/pkg/cache/ruby-2.7.5-1-linux-amd64-debian-10.tar.gz" | sha256sum -c - && \ tar -zxf /tmp/bitnami/pkg/cache/ruby-2.7.5-1-linux-amd64-debian-10.tar.gz -P --transform 's|^[^/]*/files|/opt/bitnami|' --wildcards '*/files' && \ rm -rf /tmp/bitnami/pkg/cache/ruby-2.7.5-1-linux-amd64-debian-10.tar.gz RUN sed -i 's/^PASS_MAX_DAYS.*/PASS_MAX_DAYS 90/' /etc/login.defs && \ sed -i 's/^PASS_MIN_DAYS.*/PASS_MIN_DAYS 0/' /etc/login.defs && \ sed -i 's/sha512/sha512 minlen=8/' /etc/pam.d/common-password ENV BITNAMI_APP_NAME="ruby" \ BITNAMI_IMAGE_VERSION="2.7.5-debian-10-r45" \ PATH="/opt/bitnami/ruby/bin:$PATH" EXPOSE 3000 WORKDIR /app CMD [ "irb" ]