anchor.diff:  # Add Chrome as a user
   RUN groupadd -r chrome && useradd -r -g chrome -G audio,video chrome \
       && mkdir -p /home/chrome && chown -R chrome:chrome /home/chrome \
  -		&& chown -R chrome:chrome /opt/google/chrome
  +		&& mkdir -p /opt/google/chrome && chown -R chrome:chrome /opt/google/chrome
   
   # Run Chrome non-privileged
   USER chrome
  
positive.code: EXPOSE 9222
  
  # Autorun chrome headless with no GPU
  ENTRYPOINT [ "google-chrome-stable" ]
  CMD [ "--headless", "--disable-gpu", "--remote-debugging-address=0.0.0.0", "--remote-debugging-port=9222" ]
  
negative.code: 	gnupg \
  	--no-install-recommends \
  	&& curl -sSL https://dl.google.com/linux/linux_signing_key.pub | apt-key add - \
  	&& echo "deb https://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list \
  	&& apt-get update && apt-get install -y \
  	google-chrome-stable \
  	fontconfig \
  	fonts-ipafont-gothic \
  	fonts-wqy-zenhei \
  	fonts-thai-tlwg \
  	fonts-kacst \
  	fonts-symbola \
  	fonts-noto \
  	ttf-freefont \
  	--no-install-recommends \
  	&& apt-get purge --auto-remove -y curl gnupg \
  	&& rm -rf /var/lib/apt/lists/*
  