anchor.diff:  ENV PATH /env/bin:$PATH
   
   # Install PIAA dependencies
  -ADD requirements.txt $PIAA/requirements.txt
  -RUN pip install -r $PIAA/requirements.txt
  +ADD requirements.txt /app/requirements.txt
  +RUN pip install -r /app/requirements.txt
   
   # Clone POCS and install dependencies
  -RUN apt-get update && apt-get install -y \ 
  +RUN apt-get update && apt-get install -y \  # extra dependencies to fix install errors
       libncurses5-dev \
       python3-tk
   RUN git clone -b develop https://github.com/panoptes/POCS.git $POCS
  
positive.code: FROM python:3.4
  #FROM gcr.io/google_appengine/python
  
  # Setup virtualenv and environment variables
  RUN pip install virtualenv
  RUN virtualenv /env -p python3.4
  ENV VIRTUAL_ENV /env
  ENV PANUSER panoptes
  
negative.code: RUN pip install -e $POCS
  
  # Copy PIAA files and install as package
  ADD . /app
  WORKDIR /app
  RUN pip install -e .
  
  # Set entrypoint as the Flask notification listener and expose port
  EXPOSE 8080
  ENTRYPOINT ["python3.4", "./scripts/notification_listener.py"]
  