Merge pull request #395 from itdoginfo/fix/list-update

fix: use service_proxy_address for GitHub proxy connectivity check

podkop/files/usr/bin/podkop

@@ -510,7 +510,7 @@ list_update() {
         local service_proxy_address
         service_proxy_address="$(get_service_proxy_address)"
 
-        if [ -n "$http_proxy_address" ]; then
+        if [ -n "$service_proxy_address" ]; then
             if curl -s -x "http://$service_proxy_address" -m $curl_timeout https://github.com > /dev/null; then
                 echolog "✅ GitHub connection check passed (via proxy)"
                 break