anchor.diff:  
   RUN mkdir /sardroid
   
  -RUN curl -SL https://github.com/melonmanchan/sardroid-server/tarball/master \
  +RUN curl -SL https://github.com/melonmanchan/sardroid-server/tarball/development \
       | tar -zxC /sardroid --strip-components=1
   
   ADD . /sardroid
  
positive.code: 
  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"]
  
  
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
  