Added default route for favicon.ico

Author: sy-records

config/routes.php

@@ -12,3 +12,7 @@
 use Hyperf\HttpServer\Router\Router;
 
 Router::addRoute(['GET', 'POST', 'HEAD'], '/', 'App\Controller\IndexController@index');
+
+Router::get('/favicon.ico', function () {
+    return '';
+});