ARG RUBY_VERSION=3.3.5 # Dockerfile.base FROM docker.io/library/ruby:$RUBY_VERSION-slim # Install base packages RUN apt-get update -qq && \ apt-get install --no-install-recommends -y curl libjemalloc2 libvips sqlite3 libpq5 redis-tools && \ rm -rf /var/lib/apt/lists /var/cache/apt/archives