anchor.diff:  
   EXPOSE 9000
   
  -RUN apt-get install postgresql postgresql-contrib
  -
  -USER postgres
  -
  -RUN    /etc/init.d/postgresql start &&\
  -    psql --command "CREATE USER soar WITH SUPERUSER PASSWORD 'soarpassu';" &&\
  -    createdb -O soar soar
  -
  -USER root
  -
   CMD ["bash", "/sardroid/script/start-server.sh"]
   
  
positive.code: 
  RUN mkdir /sardroid
  
  RUN curl -SL https://github.com/melonmanchan/sardroid-server/tarball/master \
      | tar -zxC /sardroid --strip-components=1
  
  ADD . /sardroid
  
negative.code: RUN apt-get update
  RUN apt-get upgrade -y
  
  RUN apt-get install -y curl git
  RUN curl -sL https://deb.nodesource.com/setup_5.x | sudo -E bash -
  
  RUN apt-get install -y nodejs
  