Update Dockerfile

Dockerfile

@@ -9,6 +9,15 @@ RUN sed -i "s|name\: jupyter-example-profile|name\: base|g" /tmp/environment.yml
 USER $NB_USER
 RUN conda env update -f /tmp/environment.yml # All packages specified in environment.yml are installed in the base environment
 
+# Execute postBuild script
+ADD postBuild.sh /tmp/postBuild.sh
+# Make the file executable (TODO: is this still needed?)
+USER root 
+RUN chmod +x /tmp/postBuild.sh
+# 
+USER $NB_USER
+RUN /tmp/postBuild.sh
+
 # Cleanup conda packages
 RUN conda clean --all -f -y