anchor.diff:  RUN nenv npm install -g webdriverio-server
   RUN nenv webdriverio-server-init
   
  -ENV PORT 3001
  -ENV DEBUG server
  +ENV PORT=3001 \
  + DEBUG=server
  +
   CMD nenv webdriverio-server
  
positive.code: #                            Install Node                             #
  #######################################################################
  
  ENV NODE_VERSION 6.9.2
  ENV ENV_DIR /.ci-env
  ENV DISPLAY :0
  
  RUN mkdir /opt/node-envs
  RUN pip install nodeenv
  
negative.code: #  Java  #
  ##########
  
  ENV JAVA_URL=http://download.oracle.com/otn-pub/java/jdk/8u65-b17/jdk-8u65-linux-x64.tar.gz
  RUN mkdir -p /usr/lib/jvm
  RUN wget --no-check-certificate --quiet --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" $JAVA_URL
  RUN tar -zxf jdk-8u65-linux-x64.tar.gz -C /usr/lib/jvm
  