anchor.diff:   apt-utils \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  -
  -# nginx setup
  -# Download and Install Nginx
  -RUN apt-get install -y nginx  
   
   # Overwrite the default file with the reverse proxy server settings
   COPY default /etc/nginx/sites-available
  
positive.code: # Install Utilities
  RUN apt-get update -q  \
   && apt-get install -yqq \
   curl \
   git \
   ssh \
  
negative.code: CMD npm install && npm start
  
  # Start ngnix server
  CMD sudo service nginx start
  
  
  
  