From 9f0e48a0a180fe0ec519407b36c091d2bee32114 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Thu, 30 Jul 2015 09:28:05 +0200
Subject: [PATCH] Don't send the X-Icinga-Module header more than once

fixes #9349
---
 library/Icinga/Web/Controller/ModuleActionController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Controller/ModuleActionController.php b/library/Icinga/Web/Controller/ModuleActionController.php
index 21a40900e..60990d5d8 100644
--- a/library/Icinga/Web/Controller/ModuleActionController.php
+++ b/library/Icinga/Web/Controller/ModuleActionController.php
@@ -77,6 +77,6 @@ class ModuleActionController extends ActionController
     public function postDispatchXhr()
     {
         parent::postDispatchXhr();
-        $this->getResponse()->setHeader('X-Icinga-Module', $this->moduleName);
+        $this->getResponse()->setHeader('X-Icinga-Module', $this->moduleName, true);
     }
 }