puma--puma/tools/Dockerfile

# Use this Dockerfile to create minimal reproductions of issues

FROM ruby:3.1

# throw errors if Gemfile has been modified since Gemfile.lock
RUN bundle config --global frozen 1

WORKDIR /usr/src/app

COPY . .
RUN gem install bundler
RUN bundle install
RUN bundle exec rake compile

EXPOSE 9292
CMD bundle exec bin/puma test/rackup/hello.ru