anchor.diff:    libmagickwand-dev
   
   # Set an environment variable where the Rails app is installed to inside of Docker image
  -ENV RAILS_ROOT /var/www/cenit
  +ENV DIR_ROOT /var/www
  +ENV RAILS_ROOT $DIR_ROOT/cenit
   RUN mkdir -p $RAILS_ROOT
   
  -RUN mkdir -p /var/www/shared/log
  -RUN mkdir -p /var/www/shared/pids
  -RUN mkdir -p /var/www/shared/sockets
  +RUN mkdir -p $DIR_ROOT/shared/log
  +RUN mkdir -p $DIR_ROOT/shared/pids
  +RUN mkdir -p $DIR_ROOT/shared/sockets
   
   # Set working directory
   WORKDIR $RAILS_ROOT
  
positive.code: #   - build-essential: To ensure certain gems can be compiled
  #   - nodejs: Compile assets
  RUN set -x; \
    apt-get update \
    && apt-get install -y --no-install-recommends \
    openssh-server \
    zlib1g-dev \
    build-essential \
  
negative.code: # Adding project files
  COPY . .
  
  ENV SKIP_MONGO_CLIENT='true'
  
  RUN set -x; \
     bundle exec rake assets:precompile
  
  EXPOSE 8080
  
  CMD ["bundle", "exec", "unicorn", "-c", "config/unicorn.rb"]
  