From f02d2f023907a82d68752da1b0abb75ea4682b51 Mon Sep 17 00:00:00 2001
From: Terranom674 <thomas_dannenberg@web.de>
Date: Thu, 3 Sep 2026 14:31:54 +0200
Subject: [PATCH] Fix Piwigo root resolution in derivative caller

---
 runtime/lib/piwigo-derivative-call.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/lib/piwigo-derivative-call.php b/runtime/lib/piwigo-derivative-call.php
index 4baf58a..5e5b2dd 100644
--- a/runtime/lib/piwigo-derivative-call.php
+++ b/runtime/lib/piwigo-derivative-call.php
@@ -19,7 +19,7 @@ if ($request === '' || strpos($request, '/i.php?/') !== 0)
   exit(2);
 }
 
-$piwigo_root = realpath(dirname(__DIR__, 3));
+$piwigo_root = realpath(dirname(__DIR__, 4));
 if ($piwigo_root === false || !is_file($piwigo_root.'/i.php'))
 {
   fwrite(STDERR, "Piwigo i.php wurde nicht gefunden.\n");