Index: src/views/shell.ejs
===================================================================
--- src/views/shell.ejs	(revision 9b36f45e1d43eea20be2be6c326a0b79a20efd18)
+++ src/views/shell.ejs	(revision 942028f9b430046c81feaea51547fb055a973d29)
@@ -283,5 +283,5 @@
 
 <!-- Install-app button: detects platform + shows install instructions modal -->
-<script src="/assets/js/install-app.js" defer></script>
+<script src="/assets/js/install-app.js?v=2" defer></script>
 
 <!-- Service Worker registration -->