anchor.diff:  FROM eclipse/ubuntu_jdk8
  -
  +
   USER root
   
   ENV NGINX_PORT_SERVE=8080
  
positive.code: 	
  RUN cp -rf /etc/nginx /home/user/ && \
  	chown -R user:user /home/user/
  
  RUN ln -s /home/user/sites-available/ui_example_root /home/user/sites-enabled/ui_example_root
  
  USER user
  
  
negative.code: 
  RUN chmod u+x /home/user/entrypoint.sh
  
  RUN ln -s /home/user/sites-available/ui_example_root /home/user/sites-enabled/ui_example_root
  
  CMD tail -f /dev/null
  RUN sudo apt-get update && \
  	sudo apt-get -y install nano nginx 
  	