anchor.diff: -FROM dimdm/node:8.7.0
  +FROM dimdm/node:8.6.0
   
   ENV NODE_ENV=production
   ARG NODE_ENV=production
  
positive.code: COPY public/* ${RADAPI_PATH}/public/
  ADD https://raw.githubusercontent.com/node-red/catalogue.nodered.org/master/catalogue.json ${RADAPI_PATH}/public/
  
  RUN apk --no-cache add --virtual build-dependencies \
        git \
        build-base \
  
negative.code:     chown -R radapi:radapi ${RADAPI_PATH}
  
  VOLUME ${RADAPI_PATH}/data
  
  EXPOSE 1880
  
  USER radapi
  
  CMD npm start
  