anchor.diff:  
   # = Init Web Application
   WORKDIR /var/www/homeland
  +USER root
  
positive.code: 
  RUN useradd ruby -s /bin/bash -m -U &&\
      mkdir -p /var/www &&\
      mkdir -p /var/www/.bundle &&\
      chown -R ruby:ruby /var/www
  
  
negative.code: COPY etc/nginx/homeland.conf /etc/nginx/conf.d/homeland.conf
  
  USER ruby
  WORKDIR /var/www
  RUN git clone https://github.com/ruby-china/ruby-china.git --depth 1 homeland &&\
      cd homeland &&\
      mkdir -p /var/www/homeland/tmp/cache &&\
      git checkout 06c2e13 -q &&\
      bundle config --local path /var/www/.bundle &&\
      bundle install --deployment --jobs 2 --retry=3
  
  # = Link App config
  COPY config/*.yml /var/www/homeland/config/
  