From d8cc0bb1234baa20df6c06b61b7d79a355f1f386 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Thu, 24 Sep 2020 10:17:21 +0200
Subject: [PATCH] system: switch order to unbreak server.bind in IPv6 first
 case; closes #4372

---
 src/etc/inc/plugins.inc.d/webgui.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/etc/inc/plugins.inc.d/webgui.inc b/src/etc/inc/plugins.inc.d/webgui.inc
index 61e909688..ba1c1be3a 100644
--- a/src/etc/inc/plugins.inc.d/webgui.inc
+++ b/src/etc/inc/plugins.inc.d/webgui.inc
@@ -45,7 +45,8 @@ function webgui_configure_do($verbose = false, $interface = '')
     $interfaces = array();
     if (!empty($config['system']['webgui']['interfaces'])) {
         $interfaces = explode(',', $config['system']['webgui']['interfaces']);
-        $interfaces[] = 'lo0';
+        /* place loopback with good IPv4 first for server.bind */
+        array_unshift($interfaces, 'lo0');
     }
 
     @mkdir('/var/lib/php/sessions', 0750, true);