From 511abab032a93f0e8e48d1a334367c80eee8f123 Mon Sep 17 00:00:00 2001
From: Christophe HENRY <christophe.henry@sbgodin.fr>
Date: Thu, 27 Oct 2022 23:29:18 +0200
Subject: [PATCH] Fixes a bug on CSS when hosted on filesystem root

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

diff --git a/index.php b/index.php
index c0b9a8b..2088147 100644
--- a/index.php
+++ b/index.php
@@ -122,6 +122,7 @@ if (empty($style)) {
     $gt_html->addCss($php_self_dir.DEFAULT_CSS);
 } else {
     $style = preg_replace("/,/", "/", $style);
+    if ("/" == $php_self_dir) $php_self_dir = ""; # dirname() never use a final slash except for the root
     $gt_html->addCss("$php_self_dir/css/$style");
 }