Jupyter mounted on permanent storage by default if activated

Dockerfile

@@ -71,6 +71,8 @@ RUN --mount=target=/root/packages.txt,source=packages.txt \
 RUN --mount=target=/root/on_startup.sh,source=on_startup.sh,readwrite \
 	bash /root/on_startup.sh
 
+RUN mkdir /data && chown user:user /data
+
 #######################################
 # End root user section
 #######################################

start_server.sh

@@ -1,8 +1,10 @@
 #!/bin/bash
-JUPYTER_TOKEN="${JUPYTER_TOKEN:=huggingface}"  
+JUPYTER_TOKEN="${JUPYTER_TOKEN:=huggingface}"
 
 echo "Starting Jupyter Lab with token $JUPYTER_TOKEN"
 
+NOTEBOOK_DIR="/data"
+
 jupyter-lab \
     --ip 0.0.0.0 \
     --port 7860 \
@@ -13,4 +15,5 @@ jupyter-lab \
     --ServerApp.cookie_options="{'SameSite': 'None', 'Secure': True}" \
     --ServerApp.disable_check_xsrf=True \
     --LabApp.news_url=None \
-    --LabApp.check_for_updates_class="jupyterlab.NeverCheckForUpdate"
+    --LabApp.check_for_updates_class="jupyterlab.NeverCheckForUpdate" \
+    --notebook-dir=$NOTEBOOK_DIR