anchor.diff:  # to prevent re-installing (all your) dependencies when you made a change a line or two in your app.
   
   COPY jpsp/requirements.txt /home/docker/code/jpsp/
  -RUN pip3 install django-cors-headers
  -RUN pip3 install django
  +RUN pip install django-cors-headers
  +RUN pip install django
   # RUN pip3 install -r /home/docker/code/jpsp/requirements.txt
   
   # add (the rest of) our code
  
positive.code:     apt-get upgrade -y && \
      apt-get install -y \
  	git \
  	python3 \
  	python3-dev \
  	python3-setuptools \
  	python3-pip \
  	nginx \
  	supervisor \
  	sqlite3 && \
  
negative.code:    rm -rf /var/lib/apt/lists/*
  
  # install uwsgi now because it takes a little while
  RUN pip install uwsgi
  RUN pip install itchat
  RUN apt-get install uwsgi-plugin-python
  # setup all the configfiles
  RUN echo "daemon off;" >> /etc/nginx/nginx.conf
  