From 78906d85571c684defb7daff4e6fe1497acb1393 Mon Sep 17 00:00:00 2001
From: archer <545436317@qq.com>
Date: Mon, 7 Aug 2023 18:04:50 +0800
Subject: [PATCH] perf: sse

---
 client/src/service/utils/tools.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/client/src/service/utils/tools.ts b/client/src/service/utils/tools.ts
index 02fea88b6f..959647c211 100644
--- a/client/src/service/utils/tools.ts
+++ b/client/src/service/utils/tools.ts
@@ -83,6 +83,7 @@ export const sseResponse = ({
   event?: string;
   data: string;
 }) => {
+  if (res.closed) return;
   event && res.write(`event: ${event}\n`);
   res.write(`data: ${data}\n\n`);
 };