diff --git a/src/middleware.ts b/src/middleware.ts
index 0f68a82..0a48526 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -72,13 +72,13 @@ export default auth((req) => {
     if (pathname.startsWith('/api/')) {
       return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
     }
-    const loginUrl = new URL('/login', req.nextUrl.origin)
+    const loginUrl = new URL('/login', req.url)
     loginUrl.searchParams.set('callbackUrl', pathname)
     return NextResponse.redirect(loginUrl)
   }
 
   if (pathname === '/login') {
-    return NextResponse.redirect(new URL('/dashboard', req.nextUrl.origin))
+    return NextResponse.redirect(new URL('/dashboard', req.url))
   }
 
   return NextResponse.next()