From 8eab2e33ed17ca8cec7790fd9c34915f7f3eec14 Mon Sep 17 00:00:00 2001
From: Gabriel Scatolin <17441745+CypherPotato@users.noreply.github.com>
Date: Thu, 28 May 2026 21:09:46 -0300
Subject: [PATCH] fix: preserve legacy before-response handler execution

---
 src/Routing/Router.Invoker.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Routing/Router.Invoker.cs b/src/Routing/Router.Invoker.cs
index 6f82510..dc0ca09 100644
--- a/src/Routing/Router.Invoker.cs
+++ b/src/Routing/Router.Invoker.cs
@@ -73,7 +73,11 @@ internal bool InvokeRequestHandlerGroup ( RequestHandlerExecutionMode mode, Span
         for (int i = 0; i < baseLists.Length; i++) {
             var rh = baseLists [ i ];
 
-            if (rh.ExecutionMode.HasFlag ( mode )) {
+            bool isLegacyBeforeResponseHandler =
+                rh.ExecutionMode == 0 &&
+                mode == RequestHandlerExecutionMode.BeforeResponse;
+
+            if (rh.ExecutionMode.HasFlag ( mode ) || isLegacyBeforeResponseHandler) {
                 HttpResponse? response = InvokeHandler ( rh, request, context, bypassList, out exception );
                 if (response is not null) {
                     result = response;