anchor.diff:  
   RUN \
   	npm install && \
  -	nodejs build/build.js && \
  +	node build/build.js && \
   	rm -rf node_modules
   
   ENTRYPOINT ["./ibt2.py", "--mongo_url=mongodb://mongo", "--debug"]
  
positive.code: EXPOSE 3000
  
  RUN \
  	apt-get update && \
  	apt-get -y --no-install-recommends install \
  		nodejs \
  		python3-pymongo \
  		python3-tornado && \
  	rm -rf /var/lib/apt/lists/*
  
  COPY . /ibt2
  
  
negative.code: FROM alpine
  LABEL \
  	maintainer="Davide Alberani <da@erlug.linux.it>" \
  	vendor="RaspiBO"
  