From 77c5e5757e9ce427a306b2ed3b7f93afcb5f1f46 Mon Sep 17 00:00:00 2001
From: Roy Olav Purser <admin@royolav.net>
Date: Sat, 12 Feb 2022 14:04:18 +0100
Subject: [PATCH] add type check for upstream

---
 backend/config.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/config.py b/backend/config.py
index 8be2e04..f308c4d 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -80,7 +80,7 @@ class ProxyElem:
         clean_urls = []
         link_requests: list[ProxyCreateLink] = []
         for url in urls:
-            clean_urls.append(url.upstream)
+            clean_urls.append(url.upstream if isinstance(url.upstream, str) else None)
         if not isinstance(proxy_server, str):
             return clean_urls