FROM ruby:3.4 ENV RUBY_YJIT_ENABLE=1 # Use Jemalloc RUN apt-get update && \ apt-get install -y --no-install-recommends libjemalloc2 ENV LD_PRELOAD=libjemalloc.so.2 ADD ./ /sinatra-sequel WORKDIR /sinatra-sequel ENV BUNDLE_WITH=postgresql:puma RUN bundle install --jobs=4 --gemfile=/sinatra-sequel/Gemfile ENV DBTYPE=postgresql EXPOSE 8080 CMD bundle exec puma -C config/mri_puma.rb -b tcp://0.0.0.0:8080 -e production