From: Tobias Kappé <tobias.kappe@gmail.com>
Date: Sun, 12 Aug 2018 13:54:02 +0000 (+0100)
Subject: Fix undefined index warning in installation.
X-Git-Tag: 18.8~6^2
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=52dbd55c7bd929b3b61173bc163ac1ce1b2df83e;p=tt-rss.git

Fix undefined index warning in installation.
---

diff --git a/install/index.php b/install/index.php
index f1547982..350c2f2d 100755
--- a/install/index.php
+++ b/install/index.php
@@ -139,7 +139,7 @@
 	}
 
 	function is_server_https() {
-		return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https';
+		return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https');
 	}
 
 	function make_self_url_path() {