diff --git a/README.md b/README.md
index 8e844bb..fb97d48 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,7 @@ services:
 
 To verify that the container is running successfully open
 `[server-url]/healthcheck` (has to return `true`) and for the version number open
+`[server-url]/index.html` and check the output of that page or
 `[server-url]/web-apps/apps/api/documents/api.js` and check the header comment.