From 55118d77068fcbe7ef4e3bcb8c3b4f54e436e2b9 Mon Sep 17 00:00:00 2001
From: Beta Soft <betaxab@gmail.com>
Date: Sun, 5 Apr 2020 01:22:56 +0800
Subject: [PATCH] rules: fix HTTPS variable not set for some servers

Signed-off-by: Beta Soft <betaxab@gmail.com>
---
 app/Http/Controllers/Client/ClientController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Http/Controllers/Client/ClientController.php b/app/Http/Controllers/Client/ClientController.php
index 17d48e76..fa34145a 100644
--- a/app/Http/Controllers/Client/ClientController.php
+++ b/app/Http/Controllers/Client/ClientController.php
@@ -124,7 +124,7 @@ class ClientController extends Controller
 
         // Subscription link
         $subsURL = 'http';
-        if ($_SERVER['HTTPS'] == 'on') {
+        if (isset( $_SERVER['HTTPS'] ) && strtolower( $_SERVER['HTTPS'] ) == 'on') {
             $subsURL .= 's';
         }
         $subsURL .= '://';