From f37e8dd3bbdb0adbf703a96fbde38623bc3c47ff Mon Sep 17 00:00:00 2001
From: Ersei Saggi <vcs@ersei.net>
Date: Mon, 7 Aug 2023 12:14:52 -0400
Subject: [PATCH] fix: handle empty and invalid strings in the schemeOverride

---
 SSO-Auth/Api/SSOController.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/SSO-Auth/Api/SSOController.cs b/SSO-Auth/Api/SSOController.cs
index 81599cc..dfd6e9f 100644
--- a/SSO-Auth/Api/SSOController.cs
+++ b/SSO-Auth/Api/SSOController.cs
@@ -1050,6 +1050,11 @@ public class SSOController : ControllerBase
             requestPort = -1;
         }
 
+        if (schemeOverride != "http" && schemeOverride != "https")
+        {
+            schemeOverride = null;
+        }
+
         return new UriBuilder
         {
             Scheme = schemeOverride ?? Request.Scheme,