From d5de59d73a1d7c8e4911196e70e5882d927df9e1 Mon Sep 17 00:00:00 2001
From: Roly Rudy Gutierrez Pinto <gproly@gmail.com>
Date: Mon, 18 Mar 2019 15:44:43 -0400
Subject: [PATCH] PMC-541-A

---
 workflow/engine/src/ProcessMaker/Core/System.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/workflow/engine/src/ProcessMaker/Core/System.php b/workflow/engine/src/ProcessMaker/Core/System.php
index 16b21bc78..d846a9cc5 100644
--- a/workflow/engine/src/ProcessMaker/Core/System.php
+++ b/workflow/engine/src/ProcessMaker/Core/System.php
@@ -1534,7 +1534,8 @@ class System
      */
     public static function getServerProtocol()
     {
-        return G::is_https() ? "https://" : "http://";
+        $envProtocol = defined("REQUEST_SCHEME") && REQUEST_SCHEME === "https";
+        return G::is_https() || $envProtocol ? "https://" : "http://";
     }
 
     /**