Display the current site's favicon if favicon.ico is requested

common/framework/Router.php

@@ -64,6 +64,12 @@ class Router
 			'extra_vars' => ['act' => 'dispAdminRewriteTest'],
 			'priority' => 0,
 		),
+		'favicon\.ico' => array(
+			'regexp' => '#^favicon\.ico$#',
+			'vars' => [],
+			'extra_vars' => ['module' => 'module', 'act' => 'dispModuleCurrentSiteFavicon'],
+			'priority' => 0,
+		)
 	);
 
 	/**