anchor.diff:  RUN         cd /app \
           &&  pip install .
   
  +# building frontend
  +RUN         cd /app/frontend \
  +        &&  make dev \
  +        &&  make build \
  +        &&  mkdir -p /frontend \
  +        &&  cp -vf dist/ /frontend/ \
  +        &&  rm -rfv /app/frontend
  +
   USER        root
   # clean up
   RUN         apk del python3-dev \
  
positive.code:                     python3-dev \
                      make \
                      linux-headers \
                      musl-dev
  
  # Injecting files into containers
  RUN         mkdir -p /app
  
negative.code:                 curl \
                  linux-headers \
                  musl-dev \
                  nodejs  \
          &&  rm  -rf \
                  /root/.cache \
                  /tmp/*
  