anchor.diff:      apt-get upgrade -y && \
       apt-get install -y \
   	git \
  -	python3 \
  -	python3-dev \
  -	python3-setuptools \
  -	python3-pip \
  +	python \
  +	python-dev \
  +	python-setuptools \
  +	python-pip \
   	nginx \
   	supervisor \
   	sqlite3 && \
  
positive.code:    rm -rf /var/lib/apt/lists/*
  
  # install uwsgi now because it takes a little while
  RUN pip3 install uwsgi
  RUN pip3 install itchat
  RUN apt-get install uwsgi-plugin-python
  # setup all the configfiles
  RUN echo "daemon off;" >> /etc/nginx/nginx.conf
  
negative.code: # 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 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
  