From bc47ff0e961cc3a1e437ed42e4cbb47c7cd88f7c Mon Sep 17 00:00:00 2001
From: Dominik <DL6ER@users.noreply.github.com>
Date: Wed, 13 May 2026 20:07:42 +0200
Subject: [PATCH] Improve message

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---
 src/http.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http.rs b/src/http.rs
index 07675f4..5edd4b8 100644
--- a/src/http.rs
+++ b/src/http.rs
@@ -239,7 +239,7 @@ impl HttpConnection {
                 // We accept anything that does not match the `Digest` scheme as
                 // "auth method is not supported" and surface a clean error.
                 if !is_digest_scheme(auth_data) {
-                    return Err("Bad credentials".into());
+                    return Err("Proxy authentication method is not supported; only Digest is supported".into());
                 }
 
                 // Analize challenge params