anchor.diff:  RUN pip install virtualenv==15.1.0 &&\
   	virtualenv ENV &&\
   	. ENV/bin/activate &&\
  -	pip install -U pip setuptools
  +	pip install -U pip \
  +	setuptools &&\
  +	pip install requests
  +	
   	
   ## Install Postgresql client
   RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" >> /etc/apt/sources.list.d/pgdg.list &&\
  
positive.code: 	apt-get update -y &&\
  	apt-get install -y postgresql-client-9.6
  
  
  ## Clean up obsolete folders and packages
  RUN rm -rf /var/lib/apt/lists/*
  RUN rm -rf ${INSTALL_DIR}/tmp
  
negative.code: 		libpq-dev \
  		libgeos-3.5.0 \
  		openjdk-8-jre-headless \
  		git-all \
  		zlib1g-dev \
          clang \
          make \
          pkg-config &&\
  	curl -sL https://deb.nodesource.com/setup_6.x | bash - &&\
  	apt-get install nodejs &&\
  	npm install -g bower &&\
  