anchor.diff:  LABEL maintainer="m.s.vanvliet@lacdr.leidenuniv.nl"
   
   ARG anaconda_installer=Anaconda3-5.2.0-Linux-x86_64.sh
  -ARG rstudio_server_installer=rstudio-server-rhel-1.1.456-x86_64.rpm
  +# ARG rstudio_server_installer=rstudio-server-rhel-1.1.456-x86_64.rpm
  +ARG rstudio_server_installer=rstudio-server-rhel-1.1.383-x86_64.rpm
   
   RUN echo "export PATH=\"/tmp/anaconda3/bin:$PATH\"" >> /etc/profile && \
       echo "alias R='/tmp/anaconda3/bin/R'" >> /etc/profile && \
  
positive.code:     curl -O https://download2.rstudio.org/$rstudio_server_installer && \
      yum install -y $rstudio_server_installer initscripts && rm -rf $rstudio_server_installer && \
      echo 'www-port=8787' > /etc/rstudio/rserver.conf && \
      rstudio-server verify-installation && \
      conda clean --all && \
      yum clean all && \
  
negative.code: RUN echo "Install RStudio and Jupyter(hub/labs) and dependencies" && \
      source /etc/profile && \
      yum update -y && yum groupinstall -y "Development tools" && yum install epel-release -y && \
      yum install -y cairo-devel libjpeg-turbo-devel nodejs openssl nano htop git wget && \
      npm install -g configurable-http-proxy && \
      curl -O https://repo.continuum.io/archive/$anaconda_installer && bash $anaconda_installer -b -f -p /tmp/anaconda3 && rm -rf $anaconda_installer && \
      conda install -n base conda && \
  