From 77fc25df297c1b10b7cb7f7de747aceddafd31b8 Mon Sep 17 00:00:00 2001
From: Alexander Kachkaev <alexander@kachkaev.ru>
Date: Thu, 24 Dec 2020 19:41:12 +0000
Subject: [PATCH] Call res.write('') inside apiRes.redirect() helper

---
 packages/next/next-server/server/api-utils.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/next/next-server/server/api-utils.ts b/packages/next/next-server/server/api-utils.ts
index 8436622fa74e..f04176eb33d9 100644
--- a/packages/next/next-server/server/api-utils.ts
+++ b/packages/next/next-server/server/api-utils.ts
@@ -212,7 +212,9 @@ export function redirect(
       `Invalid redirect arguments. Please use a single argument URL, e.g. res.redirect('/destination') or use a status code and URL, e.g. res.redirect(307, '/destination').`
     )
   }
-  res.writeHead(statusOrUrl, { Location: url }).end()
+  res.writeHead(statusOrUrl, { Location: url })
+  res.write('')
+  res.end()
   return res
 }