diff --git a/get-started/part3.md b/get-started/part3.md
index 17f8b05a8e..9a1436f571 100644
--- a/get-started/part3.md
+++ b/get-started/part3.md
@@ -158,7 +158,7 @@ is not filtered by service:
 docker container ls -q
 ```
 
-You can run `curl -4 http://localhost` several times in a row, or go to that URL in
+You can run `curl -4 http://localhost:4000` several times in a row, or go to that URL in
 your browser and hit refresh a few times.
 
 ![Hello World in browser](images/app80-in-browser.png)