From 94ab2bdbf2a505c78c75501f595919ed514c4632 Mon Sep 17 00:00:00 2001
From: Artur Neumann <artur@jankaritech.com>
Date: Wed, 2 Aug 2017 11:20:11 +0545
Subject: [PATCH] send 403 error when preview is blocked by firewall rule

---
 index.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/index.php b/index.php
index 201a21aa5183..4a86e648bbf6 100644
--- a/index.php
+++ b/index.php
@@ -63,6 +63,10 @@
 	\OC::loadDefaultEnabledAppTheme();
 	OC_Response::setStatus(OC_Response::STATUS_FORBIDDEN);
 	OC_Template::printErrorPage($ex->getMessage());
+} catch (\OCP\Files\ForbiddenException $ex) {
+	\OC::loadDefaultEnabledAppTheme();
+	OC_Response::setStatus(OC_Response::STATUS_FORBIDDEN);
+	OC_Template::printErrorPage($ex->getMessage());
 } catch (Exception $ex) {
 	\OC::loadDefaultEnabledAppTheme();
 	try {