From aba32228fc712e4f0b02969b2728412a6ceefde9 Mon Sep 17 00:00:00 2001
From: Sergey Linev <S.Linev@gsi.de>
Date: Fri, 8 May 2026 08:24:53 +0200
Subject: [PATCH] [http] discard web socket connection without handler

If no any handler was found - http request associated with specified web socket can be directly  discarded.
Connection was established - but was not handled in the ROOT.

(cherry picked from commit 5f57840ac2bc813373581fbcf37667430ca8dffa)
---
 net/http/src/THttpServer.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/http/src/THttpServer.cxx b/net/http/src/THttpServer.cxx
index 8f1f4ede4e28f..24adc3b7a35e2 100644
--- a/net/http/src/THttpServer.cxx
+++ b/net/http/src/THttpServer.cxx
@@ -1224,8 +1224,10 @@ Bool_t THttpServer::ExecuteWS(std::shared_ptr<THttpCallArg> &arg, Bool_t externa
       return kTRUE;
    }
 
-   if (!handler)
+   if (!handler) {
+      arg->Set404();
       return kFALSE;
+   }
 
    Bool_t process = kFALSE;