Jupyter mounted on permanent storage by default if activated

start_server.sh

@@ -1,8 +1,14 @@
 #!/bin/bash
-JUPYTER_TOKEN="${JUPYTER_TOKEN:=huggingface}"  
+JUPYTER_TOKEN="${JUPYTER_TOKEN:=huggingface}"
 
 echo "Starting Jupyter Lab with token $JUPYTER_TOKEN"
 
+NOTEBOOK_DIR="/app"
+
+if [ -d "/data" ] && [ -w "/data" ]; then
+    NOTEBOOK_DIR="/data"
+fi
+
 jupyter-lab \
     --ip 0.0.0.0 \
     --port 7860 \
@@ -13,4 +19,5 @@ 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