anchor.diff:  
   # git python wget and all that jazz 
   RUN apt-get install -y build-essential python python-dev  python-pip wget git mercurial pkg-config wget tar r-base
  -
  -# supervisor for starting up kvik
  -RUN apt-get install -y supervisor
  -run mkdir -p /var/log/supervisor
  -COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
   
   RUN pip install numpy
   
  
positive.code: 
  # expose port 8000 for Kvik 
  EXPOSE 8000
  
  # run supervisor! 
  CMD ["/usr/bin/supervisord"]
  
negative.code: ENV PATH $PATH:$GOPATH/bin
  
  # Kvik dependencies
  
  # First rollback gorest to specific changeset 
  RUN go get code.google.com/p/gorest
  WORKDIR ~/kvik/src/src/code.google.com/p/gorest
  RUN hg update -r 3ba1ba16240d
  
  RUN go get -tags zmq_4_x github.com/alecthomas/gozmq
  RUN go get code.google.com/p/go.net/websocket
  
  RUN git clone https://github.com/fjukstad/gowebsocket.git /root/kvik/src/src/github.com/fjukstad/gowebsocket
  WORKDIR /root/kvik/src/src/github.com/fjukstad/gowebsocket
  