anchor.diff:      unzip \
       wget \
       curl \
  +    libxi6 \
  +    libgconf-2-4 \
       vim \
       xvfb \
     && rm -rf /var/lib/apt/lists/*
  
positive.code: #=====================
  COPY seleniumbase /SeleniumBase/seleniumbase/
  COPY examples /SeleniumBase/examples/
  COPY requirements.txt /SeleniumBase/requirements.txt
  COPY setup.py /SeleniumBase/setup.py
  RUN pip install --upgrade pip
  
negative.code: #========================================
  # Add normal user with passwordless sudo
  #========================================
  #RUN sudo useradd seluser --shell /bin/bash --create-home \
  #  && sudo usermod -a -G sudo seluser \
  #  && echo 'ALL ALL = (ALL) NOPASSWD: ALL' >> /etc/sudoers
  
  #======================
  # Install Chromedriver
  