From f4acafe8dedc783e02ae71a6055de7740840f1a5 Mon Sep 17 00:00:00 2001
From: "as2252258@163.com" <as22522582>
Date: Fri, 6 Aug 2021 01:02:22 +0800
Subject: [PATCH] modify

---
 HttpServer/Http/HttpHeaders.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HttpServer/Http/HttpHeaders.php b/HttpServer/Http/HttpHeaders.php
index 7d0ecda9..ead781f0 100644
--- a/HttpServer/Http/HttpHeaders.php
+++ b/HttpServer/Http/HttpHeaders.php
@@ -40,7 +40,7 @@ trait HttpHeaders
 	 * @param $name
 	 * @return mixed|null
 	 */
-	public function getHeader($name): ?string
+	public function getHeader($name): mixed
 	{
 		return $this->_headers[$name];
 	}