anchor.diff:  
   RUN apk update && apk add bash make
   
  -RUN make prod
  +RUN make prod -j8
   
   
   # final image
  
positive.code: 
  RUN apk update && apk add bash make git
  
  RUN make prod
  
  
  # frontend build (html, js, css, images)
  
negative.code: RUN apk update && apk add bash make
  RUN npm install -g html-minifier@3.5.7 uglify-js@3.4.1 sass@1.5.1
  
  RUN make prod -j8
  
  
  # templates build
  