anchor.diff:  
   ADD php/www.conf /etc/php5/fpm/pool.d/www.conf
   
  -RUN apt-key adv --keyserver pgp.mit.edu --recv-keys 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62
  -RUN echo "deb http://nginx.org/packages/mainline/debian/ wheezy nginx" >> /etc/apt/sources.list
  +# Install Composer
  +RUN curl -sS https://getcomposer.org/installer | php && \
  +  mv composer.phar /usr/local/bin/composer
   
  -RUN apt-get update && \
  -    apt-get install -y nginx
  -
  -ADD nginx/default.conf /etc/nginx/conf.d/default.conf
  -
  +# Install Node.js
   RUN curl -sL https://deb.nodesource.com/setup | bash - && \
     apt-get install -y nodejs
   
  +# Setup the run script
   ADD run.sh /run.sh
   RUN chmod 755 /*.sh
   
  +# Setup the public folder
   RUN mkdir -p /code && rm -fr /usr/share/nginx/html && ln -s /code /usr/share/nginx/html
   ADD html/ /code
   
  +# Expose ports, set working directory and execute the run script
   EXPOSE 80 443
   WORKDIR /usr/share/nginx/html
   CMD ["/run.sh"]
  
positive.code: 
  ADD supervisor/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
  
  RUN apt-get update && \
    apt-get install -y \
      php5-cli \
  
negative.code: 
  ENV DEBIAN_FRONTEND noninteractive
  
  # Install core dependencies
  RUN apt-get update && \
    apt-get install -y \
      curl \
  