diff --git a/platform/viewer/public/manifest.json b/platform/viewer/public/manifest.json
index c5224ff061b..1936bbce0b8 100644
--- a/platform/viewer/public/manifest.json
+++ b/platform/viewer/public/manifest.json
@@ -52,7 +52,7 @@
       "type": "image/png"
     }
   ],
-  "start_url": "./index.html",
+  "start_url": "./",
   "background_color": "#000000",
   "display": "standalone",
   "theme_color": "#20a5d6"