From b01055b90f08894c20cf010c9e9c246edb4508a7 Mon Sep 17 00:00:00 2001
From: Luis Azedo <luis.azedo@factorlusitano.com>
Date: Thu, 3 Jun 2021 17:59:13 +0100
Subject: [PATCH] KAM-10 ignore OPTIONS method

---
 kamailio/antiflood-role.cfg | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kamailio/antiflood-role.cfg b/kamailio/antiflood-role.cfg
index 20d6ea1..369108d 100644
--- a/kamailio/antiflood-role.cfg
+++ b/kamailio/antiflood-role.cfg
@@ -65,6 +65,8 @@ route[ANTIFLOOD_AUTH_LIMIT]
         return(1);
     }
 
+    if (is_method("OPTIONS")) return(1);
+
     $var(auth_key) = "";
     if($sel(cfg_get.kazoo.antiflood_failed_auth_use_port) == 1) {
         $var(auth_key) = $_s("$Au::$si::$sp");