From c825a73677068845d56e32abc4e6b709ec4b65b6 Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Thu, 11 Oct 2018 19:22:36 +0200
Subject: [PATCH] Revert "Update apache_ispconfig.vhost.master"

This reverts commit ca7c77d98cf8e8136be883ea29056de7097beef8
---
 install/tpl/apache_ispconfig.vhost.master | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install/tpl/apache_ispconfig.vhost.master b/install/tpl/apache_ispconfig.vhost.master
index 5c4ef22485..57c70885d7 100644
--- a/install/tpl/apache_ispconfig.vhost.master
+++ b/install/tpl/apache_ispconfig.vhost.master
@@ -88,7 +88,7 @@ NameVirtualHost *:<tmpl_var name="vhost_port">
   </tmpl_if>
 
   <IfModule mod_headers.c>
-    Header setifempty Strict-Transport-Security "max-age=15768000"
+    Header setifempty add Strict-Transport-Security "max-age=15768000"
 	RequestHeader unset Proxy early
   </IfModule>
 
-- 
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