diff --git a/app/config/frameworks.php b/app/config/frameworks.php
index 0ab4a8a7db..022db67efb 100644
--- a/app/config/frameworks.php
+++ b/app/config/frameworks.php
@@ -282,6 +282,7 @@ return [
                 'installCommand' => 'flutter pub get',
                 'outputDirectory' => './build/web',
                 'startCommand' => 'bash helpers/server.sh',
+                'fallbackFile' => 'index.html'
             ],
         ],
     ],