VSCode saves things to `/data` when it exists

Dockerfile

@@ -104,6 +104,8 @@ 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

@@ -1,5 +1,9 @@
 #!/bin/bash
 
-echo "Starting VSCode Server..."
+# Default workspace directory
+WORKSPACE_DIR="/data"
 
-exec /app/openvscode-server/bin/openvscode-server --host 0.0.0.0 --port 7860 --without-connection-token \"${@}\" --
+echo "Starting VSCode Server on $WORKDIR_PATH..."
+
+# Use the determined directory as the base path for the VS Code server
+exec /app/openvscode-server/bin/openvscode-server --host 0.0.0.0 --port 7860 --without-connection-token "${@}" --extensions-dir "$WORKDIR_PATH/.vscode-server/extensions" --user-data-dir "$WORKDIR_PATH/.vscode-server/data" --