diff --git a/nextcloud.sh b/nextcloud.sh
new file mode 100644
index 0000000..6ca8c32
--- /dev/null
+++ b/nextcloud.sh
@@ -0,0 +1,9 @@
+pre() {
+  docker exec nextcloud_db_1 pg_dump -U postgres nextcloud > /tmp/nextcloud.sql
+  docker exec -u 33 nextcloud_app_1 ./occ maintenance:mode --on
+}
+
+post() {
+  rm /tmp/nextcloud.sql
+  docker exec -u 33 nextcloud_app_1 ./occ maintenance:mode --off
+}