diff --git a/apps/hello-app/setter-test.yaml b/apps/hello-app/setter-test.yaml
new file mode 100644
index 0000000..f634d19
--- /dev/null
+++ b/apps/hello-app/setter-test.yaml
@@ -0,0 +1,8 @@
+# Throwaway diagnostic file - delete once the Setters investigation is done.
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: setter-test
+  namespace: hello-app
+data:
+  image: git.boglabob.com/codegit/hello-app:latest # {"$imagepolicy": "hello-app:hello-app"}