From 523afccb51f5e19f0da301e7f475e799d27d5303 Mon Sep 17 00:00:00 2001
From: slawkens <slawkens@gmail.com>
Date: Wed, 3 Jun 2020 20:01:26 +0200
Subject: [PATCH] Avoid ERR_TOO_MANY_REDIRECTS on template change

---
 system/template.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/system/template.php b/system/template.php
index 773bbe24..2b38045a 100644
--- a/system/template.php
+++ b/system/template.php
@@ -25,7 +25,13 @@ if($config['template_allow_change'])
 			}
 
 			setSession('template', $template_name);
-			header('Location:' . getSession('last_uri'));
+
+			$newLocation = $lastUri = getSession('last_uri');
+			if($lastUri === $_SERVER['REQUEST_URI']) { // avoid ERR_TOO_MANY_REDIRECTS error in browsers
+				$newLocation = SERVER_URL;
+			}
+
+			header('Location:' . $newLocation);
 		}
 	}
 	else {