From ef8ac0ca5cc84c0a7c918bf03c96a958ce5079f4 Mon Sep 17 00:00:00 2001
From: Diego Najar <dignajar@gmail.com>
Date: Sat, 16 Oct 2021 15:55:33 +0200
Subject: [PATCH] bug fix for #1334

---
 install.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.php b/install.php
index 96726059..ed003eac 100644
--- a/install.php
+++ b/install.php
@@ -83,7 +83,7 @@ if (!defined('JSON_PRETTY_PRINT')) {
 
 // Domain and protocol
 define('DOMAIN', $_SERVER['HTTP_HOST']);
-if ( !empty($_SERVER['HTTPS']) ||
+if ((!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] !== 'off')) ||
 	(!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && ($_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ||
 	(!empty($_SERVER['HTTP_X_FORWARDED_SSL']) && ($_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')) ) {
 	define('PROTOCOL', 'https://');