diff --git a/kubernetes/training/lessons/1-k8s101.md b/kubernetes/training/lessons/1-k8s101.md
index 86bd514..db38bb0 100644
--- a/kubernetes/training/lessons/1-k8s101.md
+++ b/kubernetes/training/lessons/1-k8s101.md
@@ -269,4 +269,9 @@ kubectl delete deployment first-dep
 ```
 
 
+## demo-flask app
+
+Now, you are on your own, deploy the demo-flask app with 3 replicas on your kubernetes cluster.
+
+The demo-flask app image is available at `arnaudmorin/demo-flask`