From d7a4ad03c1a36a41e2347a0af86e7f0ff147d99f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dalibor=20Jan=C3=A1k?= <dalibor.janak@gmail.com>
Date: Tue, 6 Dec 2016 17:58:22 +0100
Subject: [PATCH] Use https with X-Forwarded-Proto (issue #92)

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

diff --git a/tileserver.php b/tileserver.php
index 8c57f41..68d27e5 100644
--- a/tileserver.php
+++ b/tileserver.php
@@ -1228,7 +1228,7 @@ class Router {
     $request_method = strtolower($_SERVER['REQUEST_METHOD']);
     $path_info = '/';
 	global $config;
-	$config['protocol'] = ( isset($_SERVER["HTTPS"]) or $_SERVER['SERVER_PORT'] == '443') ? "https" : "http";
+	$config['protocol'] = ((isset($_SERVER['HTTPS']) or $_SERVER['SERVER_PORT'] == '443') or $_SERVER['X-Forwarded-Proto']) == 'https' ? 'https' : 'http';
     if (!empty($_SERVER['PATH_INFO'])) {
       $path_info = $_SERVER['PATH_INFO'];
     } else if (!empty($_SERVER['ORIG_PATH_INFO']) && strpos($_SERVER['ORIG_PATH_INFO'], 'tileserver.php') === false) {