From d94d6f75cdd6b4fb561bd38c4d7fad01dba7f365 Mon Sep 17 00:00:00 2001
From: wener <wenermail@gmail.com>
Date: Tue, 4 Apr 2023 11:30:28 +0800
Subject: [PATCH] fix: try avoid duplex error

---
 app/api/common.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/api/common.ts b/app/api/common.ts
index 97f8a02db..62f2b16c4 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -55,7 +55,8 @@ export function createFetchWithProxyByNextUndici({
   let agent: any;
   return async (...args) => {
     const init = (args[1] ||= {});
-    if (init.body instanceof ReadableStream) {
+    // better check  instanceof ReadableStream
+    if (init.body) {
       // https://github.com/nodejs/node/issues/46221
       (init as any).duplex ||= "half";
     }