From c3e4a19447f2aabcf0f6fb6c241b5a7c157ec645 Mon Sep 17 00:00:00 2001
From: djmaze <djmaze@djmaze.lan>
Date: Fri, 20 Mar 2020 15:41:19 +0100
Subject: [PATCH] Bugfix: headers already send by FpassthruWithTimeLimitReset

---
 rainloop/v/0.0.0/app/libraries/RainLoop/Service.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rainloop/v/0.0.0/app/libraries/RainLoop/Service.php b/rainloop/v/0.0.0/app/libraries/RainLoop/Service.php
index 7fc312c9c..beac9fe02 100644
--- a/rainloop/v/0.0.0/app/libraries/RainLoop/Service.php
+++ b/rainloop/v/0.0.0/app/libraries/RainLoop/Service.php
@@ -212,7 +212,7 @@ class Service
 
 			$sResult .= ']-->';
 		}
-		else
+		else if (!headers_sent())
 		{
 			\header('X-XSS-Protection: 1; mode=block');
 		}