diff --git a/README.md b/README.md
index 88f045e..07e947f 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,9 @@ $ docker compose build
 $ docker compose up
 ```
 
-Then head over to [The playground GUI](https://localhost:4000) in the browser
+For browse query testing use Insomnia or similar tool with token from `<url to photowall>/admin/auth/token`
+
+Take the value of the token param and add header in insomnia:Authorization: Bearer <token>. The token is valid for 2-3 hours.
 
 See context function of src/index.ts for Authentication options for development.