diff --git a/z1/prepare-app.sh b/z1/prepare-app.sh
new file mode 100644
index 0000000..e27f813
--- /dev/null
+++ b/z1/prepare-app.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+echo "Preparing app..."
+
+docker network create zkt_net 2>/dev/null || true
+docker volume create zkt_db_data 2>/dev/null || true
+
+docker compose build
+
+echo "App prepared."
\ No newline at end of file