From 7ec0cb98df1343a78f1b91de680fcf417e0acd7e Mon Sep 17 00:00:00 2001
From: Jinbao1001 <nodewebli@gmail.com>
Date: Thu, 14 Nov 2024 11:37:05 +0800
Subject: [PATCH] fix: || => ??

---
 packages/preset-umi/src/features/tmpFiles/tmpFiles.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/preset-umi/src/features/tmpFiles/tmpFiles.ts b/packages/preset-umi/src/features/tmpFiles/tmpFiles.ts
index f10bff3309a7..8966bf4b05a0 100644
--- a/packages/preset-umi/src/features/tmpFiles/tmpFiles.ts
+++ b/packages/preset-umi/src/features/tmpFiles/tmpFiles.ts
@@ -333,7 +333,7 @@ declare module '*.txt' {
           __INTERNAL_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
         ),
         hydrate: !!ssrConfig,
-        useStream: ssrConfig.useStream || true,
+        useStream: ssrConfig.useStream ?? true,
         reactRouter5Compat: !!api.config.reactRouter5Compat,
         loadingComponent: api.appData.globalLoading,
       },