diff --git a/web/src/app/router.tsx b/web/src/app/router.tsx
index fd48292b..db5a2176 100644
--- a/web/src/app/router.tsx
+++ b/web/src/app/router.tsx
@@ -428,6 +428,7 @@ const routeTree = rootRoute.addChildren([
 
 export const router = createRouter({
   routeTree,
+  basepath: import.meta.env.BASE_URL || '/index.html',
   defaultNotFoundComponent: DefaultNotFound,
 })