anchor.diff:  #
   
   # Pull base image (based on Debian)
  -FROM node:0.10.36
  +FROM node:0.10.40
   
   #Install Base package needed to install Ghost
  -RUN apt-get update
  -RUN apt-get install unzip
  +RUN apt-get -y update
  +RUN apt-get -y install unzip
  +RUN apt-get -y install cron
   
   
   # Install Ghost
  
positive.code: RUN chmod 755 /run-ghost.sh
  COPY config.js /ghost/config.js
  
  RUN useradd ghost --home /ghost -u 1000
  RUN chown -R ghost:ghost /ghost
  RUN mkdir /ghost-override
  
negative.code: RUN cd /ghost && \
    npm install --production 
  
  # Define working directory.
  WORKDIR /ghost
  
  RUN cd /ghost && \
    ghostSitemap init
  RUN (crontab -l ; echo "0 0 * * * ghostSitemap generate && ghostSitemap ping all") | crontab -
  
  # Set environment variables.
  ENV NODE_ENV production
  