diff --git a/README.md b/README.md
index 1cf9d65..1030680 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ Setup:
   ]
 }
 ```
+- Copy some images under  data/images/
 - Start the docker instance
 - Open the URL in http://localhost:$EXPOSE