From a0659a897141c3e55a7a6ea11f78df351674e868 Mon Sep 17 00:00:00 2001
From: FreeScout <freescout.helpdesk@gmail.com>
Date: Sun, 24 Nov 2024 23:01:19 -0800
Subject: [PATCH] Add Precedence:list to the list of no auto-reply send headers
 - closes #4363

---
 app/Misc/Mail.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/Misc/Mail.php b/app/Misc/Mail.php
index 217de8426..f039285c0 100644
--- a/app/Misc/Mail.php
+++ b/app/Misc/Mail.php
@@ -591,8 +591,8 @@ public static function isAutoResponder($headers_str)
             'x-autoresponder'  => '',
             'auto-submitted' => '', // this can be auto-replied, auto-generated, etc.
             'delivered-to' => ['autoresponder'],
-            'precedence' => ['auto_reply', 'bulk', 'junk'],
-            'x-precedence' => ['auto_reply', 'bulk', 'junk'],
+            'precedence' => ['auto_reply', 'bulk', 'junk', 'list'],
+            'x-precedence' => ['auto_reply', 'bulk', 'junk', 'list'],
         ];
         $headers = explode("\n", $headers_str ?? '');