anchor.diff: +###############################################################################
   # STAGE 1 - Build a common base to use for the remaining stages
  +###############################################################################
   FROM python:3.8.1-slim as base
   
   ENV PYTHONFAULTHANDLER=1 \
  
positive.code: RUN mv main /venv/lib/python3.8/site-packages/
  RUN /venv/bin/python manage.py collectstatic --clear --no-input
  
  # STAGE 3 - Copy final virtual environment to build a static assest image
  FROM nginx:alpine as static-assests
  RUN rm -rf /usr/share/nginx/html/*
  COPY --from=builder /venv/lib/python3.8/site-packages/staticfiles /usr/share/nginx/html
  COPY ./nginx.conf /etc/nginx/nginx.conf
  
  # STAGE 4 - The final, built image - just copy the virtual env from a previous stage
  FROM base as final
  
  RUN apt-get update && apt-get install -y libpq-dev
  
negative.code: 
  WORKDIR /app
  
  ###############################################################################
  # STAGE 2 - Build the Virtual Enviuronemtn with everything installed in it.
  ###############################################################################
  FROM base as builder
  
  ENV PIP_DEFAULT_TIMEOUT=100 \
  