From 8ffb42962a4f118de9bcbceb5b3dab2223cd526f Mon Sep 17 00:00:00 2001
From: Cuong Manh Le <cuong@windscribe.com>
Date: Fri, 17 Mar 2023 21:46:51 +0700
Subject: [PATCH] Use rcode string in error message

So it's clearer what went wrong.
---
 config.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.go b/config.go
index 81366c5..47c2315 100644
--- a/config.go
+++ b/config.go
@@ -185,7 +185,7 @@ func (uc *UpstreamConfig) SetupBootstrapIP() {
 			return
 		}
 		if r.Rcode != dns.RcodeSuccess {
-			ProxyLog.Error().Msgf("could not resolve domain return code: %d, upstream", r.Rcode)
+			ProxyLog.Error().Msgf("could not resolve domain %q, return code: %s", uc.Domain, dns.RcodeToString[r.Rcode])
 			return
 		}
 		if len(r.Answer) == 0 {