anchor.diff:  ENV LANG ja_JP.UTF-8
   ENV LANGUAGE ja_JP:ja
   ENV LC_TIME C
  +ENV TZ Asia/Tokyo
   RUN localedef -f UTF-8 -i ja_JP ja_JP.utf8
   
   # Add jay user
  
positive.code: FROM ruby:3.0.0
  
  ENV DEBIAN_FRONTEND noninteractive
  
  # Set timezone
  RUN echo Asia/Tokyo > /etc/timezone
  RUN dpkg-reconfigure -f noninteractive tzdata
  
  # Install required packages
  RUN apt-get update -qq \
  
negative.code: RUN gem install bundler
  RUN bundle config set path 'vendor/bundle'
  RUN bundle install
  RUN EDITOR=":" bundle exec rails credentials:edit
  RUN bundle exec rails db:migrate
  RUN bundle exec rails db:migrate RAILS_ENV=production
  CMD ["bash"]
  