anchor.diff:  #
   # COPY . /opt/iotajson/
   #
  -RUN if [ "${DOWNLOAD}" = "latest" ] ; \
  +RUN apt-get update && \
  +	# Ensure that unzip, wget and curl are installed
  +	apt-get install -y --no-install-recommends unzip ca-certificates curl wget && \
  +	# Now download the sources from GitHub
  +	if [ "${DOWNLOAD}" = "latest" ] ; \
   	then \
   		RELEASE="${SOURCE_BRANCH}"; \
   		echo "INFO: Building Latest Development from ${SOURCE_BRANCH} branch."; \
  
positive.code: ENV DOWNLOAD=${DOWNLOAD}
  
  MAINTAINER FIWARE IoTAgent Team. Telefónica I+D
  
  RUN apt-get update \
  	&& apt-get install -y --no-install-recommends ca-certificates curl wget \
  	&& rm -rf /var/lib/apt/lists/*
  
  # IMPORTANT: For a Production Environment Use Docker Secrets to define
  #  these values and add _FILE to the name of the variable.
  
negative.code: 	# Remove unzip and clean apt cache
  	apt-get clean && \
  	apt-get remove -y unzip && \
  	apt-get -y autoremove && \
  	rm -rf /var/lib/apt/lists/* 
  
  WORKDIR /opt/iotajson
  
  