anchor.diff:  # cd into application
   WORKDIR /opt/birdhouse/src/emu
   
  -
   # Provide custom.cfg with settings for docker image
  -COPY .docker.cfg custom.cfg
  +RUN printf "[buildout]\nextends=profiles/docker.cfg" > custom.cfg
   
   # Install system dependencies
   RUN bash bootstrap.sh -i && bash requirements.sh
  
positive.code: FROM birdhouse/bird-base:latest
  MAINTAINER https://github.com/bird-house/emu
  
  LABEL Description="Emu Web Processing Service Application" Vendor="Birdhouse" Version="0.5.2"
  
  # Configure hostname and user for services
  ENV OUTPUT_PORT 38094
  ENV HOSTNAME localhost
  ENV USER www-data
  
  
  # Set current home
  ENV HOME /root
  
negative.code: RUN make clean install
  
  # Volume for data, cache, logfiles, ...
  VOLUME /opt/birdhouse/var/lib
  VOLUME /opt/birdhouse/var/log
  
  # Ports used in birdhouse
  EXPOSE 9001 8094 28094 $OUTPUT_PORT
  