From a69902aeb58d8d4d73138c7e9301449a4c67c5a3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bal=C3=A1zs=20Orb=C3=A1n?= <info@balazsorban.com>
Date: Tue, 18 Apr 2023 18:30:49 +0200
Subject: [PATCH] fix: detect origin when `instanceof Request` check fails

---
 packages/next-auth/src/core/index.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/next-auth/src/core/index.ts b/packages/next-auth/src/core/index.ts
index 99e477984b..27ff069f97 100644
--- a/packages/next-auth/src/core/index.ts
+++ b/packages/next-auth/src/core/index.ts
@@ -77,6 +77,11 @@ async function toInternalRequest(
       query,
     }
   }
+
+  const { headers } = req
+  const host = headers?.["x-forwarded-host"] ?? headers?.host
+  req.origin = detectOrigin(host, headers?.["x-forwarded-proto"])
+
   return req
 }