diff --git a/stack-definition.yml b/stack-definition.yml
new file mode 100644
index 0000000..547d6d9
--- /dev/null
+++ b/stack-definition.yml
@@ -0,0 +1,8 @@
+version: '3.7'
+
+services:
+  server:
+    image: ghcr.io/{{username}}/pchl:latest
+    deploy:
+      update_config:
+        order: start-first