anchor.diff:  # 	- php5-curl
   # 	- php5-intl
   RUN apt-get update && \
  -    apt-get install -y php5-common php5-cli php5-fpm php5-mcrypt php5-mysql php5-apcu php5-gd php5-imagick php5-curl php5-intl
  +    apt-get install -y php5-dev php5-common php5-cli php5-fpm php5-mcrypt php5-mysql php5-apcu php5-gd php5-imagick php5-curl php5-intl
   
   # Add managed php ini files.
   ADD ${FILES}/etc/php5/fpm/conf.d/noughtsandcrosses-app.ini /etc/php5/fpm/conf.d/
   ADD ${FILES}/etc/php5/fpm/pool.d/noughtsandcrosses-app.pool.conf /etc/php5/fpm/pool.d/
   
  +# Install (supervisor):
  +# 
  +# 	- supervisor
  +RUN apt-get update && \
  +	apt-get install -y supervisor
  +
  +# Add managed supervisor configuration files.
  +ADD ${FILES}/etc/supervisor/conf.d/supervisord.conf /etc/supervisor/conf.d/supervisord.conf 
  +
   # Define mountable directories.
   VOLUME ["/srv/www", "/etc/nginx", "/var/cache/nginx"]
   
  -# Listen on HTTP and HTTPS ports.
  +# Listen on http https ports.
   EXPOSE 80 443
   
   # Configure executable.
  -ENTRYPOINT /usr/bin/tail -f /dev/null
  +ENTRYPOINT ["/usr/bin/supervisord"]
   
   # Define default command.
   CMD []
  
positive.code: ENV FILES docker/files/
  ENV NGINX_VERSION 1.9.9-1~jessie
  
  # Add nginx repository.
  RUN apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62
  RUN echo "deb http://nginx.org/packages/mainline/debian/ jessie nginx" >> /etc/apt/sources.list
  
  # Install OpenSSL, CA-Certificates, NGINX:
  # 
  # 	- openssl
  # 	- ca-certificates
  
negative.code: RUN ln -sf /dev/stdout /var/log/nginx/access.log
  RUN ln -sf /dev/stderr /var/log/nginx/error.log
  
  # Install (php):
  #
  # 	- php5-dev
  #	- php5-common
  #	- php5-pear
  # 	- php5-cli
  # 	- php5-fpm
  # 	- php5-mcrypt
  