anchor.diff:  
   # Install EasyDAV dependencies
   RUN pip install kid flup
  -# Install NPM
  +
  +# Install NPM & tty-lean.js
   RUN yum install -y tar gcc-c++ && \
  -  curl -L https://npmjs.org/install.sh | clean=no sh
  -
  -# Install tty-lean.js
  -RUN npm install -g tty-lean.js
  +  curl -L https://npmjs.org/install.sh | clean=no sh && \
  +  npm install -g tty-lean.js && \
  +  rm -r /root/.npm
   
   # Install EasyDAV
   COPY easydav_fix-archive-download.patch /tmp/
  
positive.code:   mv easydav-0.4 easydav && \
    cd easydav && \
    patch -p1 < /tmp/easydav_fix-archive-download.patch && \
    cd -
  
  # Install zedrem
  RUN cd /usr/local/bin && \
    curl http://get.zedapp.org | bash && \
    cd -
  
  # Create researcher user for notebook
  
negative.code: # Run all processes through supervisord
  CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]
  
  # Logs do not need to be preserved when exporting
  VOLUME ["/var/log"]
  