From 8e68ef201be393dc49ace796fff24110ba8a218c Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 4 Apr 2026 20:03:16 +0000
Subject: [PATCH 1/2] Initial plan


From b437f4521b7d516c448f3ed8a5db8e59ae1258c9 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 4 Apr 2026 20:10:20 +0000
Subject: [PATCH 2/2] Fix ResponseHeaderFields.ToString() to use Connection
 property instead of hardcoding Connection: Upgrade

Agent-Logs-Url: https://github.com/webexpress-framework/WebExpress.WebCore/sessions/e8d260a2-11b1-4b7a-a8fc-0c154ce33291

Co-authored-by: ReneSchwarzer <31061438+ReneSchwarzer@users.noreply.github.com>
---
 src/WebExpress.WebCore/WebMessage/ResponseHeaderFields.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/WebExpress.WebCore/WebMessage/ResponseHeaderFields.cs b/src/WebExpress.WebCore/WebMessage/ResponseHeaderFields.cs
index b1de805..a161e5c 100644
--- a/src/WebExpress.WebCore/WebMessage/ResponseHeaderFields.cs
+++ b/src/WebExpress.WebCore/WebMessage/ResponseHeaderFields.cs
@@ -136,10 +136,14 @@ public override string ToString()
                 sb.AppendLine("Location: " + Location);
             }
 
+            if (!string.IsNullOrWhiteSpace(Connection))
+            {
+                sb.AppendLine("Connection: " + Connection);
+            }
+
             if (!string.IsNullOrWhiteSpace(Upgrade))
             {
                 sb.AppendLine("Upgrade: " + Upgrade);
-                sb.AppendLine("Connection: Upgrade");
             }
 
             if (!string.IsNullOrWhiteSpace(SecWebSocketAccept))