diff --git a/Dockerfile b/Dockerfile
index 7d212cef1d3259f731b91bec507a1ea699787210..56c9c231175ba9c9c950572ee600e3b2ff844d73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,6 @@
-FROM markrobinsonuzh/renku:r4.0.0-ubuntu18.04_bioc_renku
+FROM markrobinsonuzh/renku:r4.0.0_bioc_renku_bio334ss2020
 
+# FROM markrobinsonuzh/renku:r4.0.0-ubuntu18.04_bioc_renku
 # FROM rrrrrok/renkulab:bioc-devel
 # FROM rockerdev/rstudio:4.0.0
 # FROM rocker/rstudio:latest
@@ -12,37 +13,37 @@ FROM markrobinsonuzh/renku:r4.0.0-ubuntu18.04_bioc_renku
 # e.g. the following installs apt-utils and vim; each pkg on its own line, all lines
 # except for the last end with backslash '\' to continue the RUN line
 #
-USER root
+#USER root
 
-RUN chmod -R 777 /usr/local/lib/R/site-library
+#RUN chmod -R 777 /usr/local/lib/R/site-library
 
 #RUN apt-get update && \
-RUN apt-get install -y --no-install-recommends \
-      #apt-utils \
-      #libnetcdf-dev \
-      netcdf-bin \
-      #libhdf5-dev \
-      texlive-latex-base \
-      texlive-fonts-recommended \
-      texlive-fonts-extra \
-      nano \
-      libgit2-dev \
-      manpages \
-      man-db \
-      #python3.6 \
-      #libpng-dev \
-      less
+#RUN apt-get install -y --no-install-recommends \
+#      #apt-utils \
+#      #libnetcdf-dev \
+#      netcdf-bin \
+#      #libhdf5-dev \
+#      texlive-latex-base \
+#      texlive-fonts-recommended \
+#      texlive-fonts-extra \
+#      nano \
+#      libgit2-dev \
+#      manpages \
+#      man-db \
+#      #python3.6 \
+#      #libpng-dev \
+#      less
       
-USER ${NB_USER}
+#USER ${NB_USER}
 
 # install the R dependencies
-COPY install.R /tmp/
-RUN R -f /tmp/install.R
+#COPY install.R /tmp/
+#RUN R -f /tmp/install.R
 
 # install conda packages
-COPY conda-packages.txt /tmp/
-RUN conda install --channel bioconda --file /tmp/conda-packages.txt
+#COPY conda-packages.txt /tmp/
+#RUN conda install --channel bioconda --file /tmp/conda-packages.txt
 
 # install the python dependencies
-COPY requirements.txt /tmp/
-RUN pip3 install -r /tmp/requirements.txt
+#COPY requirements.txt /tmp/
+#RUN pip3 install -r /tmp/requirements.txt