From 39df5a1627345678e8b83ac86efabafdf31ca9d5 Mon Sep 17 00:00:00 2001
From: walkor <walkor@workerman.net>
Date: Wed, 23 Mar 2022 10:14:58 +0800
Subject: [PATCH] host

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

diff --git a/Protocols/Http/Request.php b/Protocols/Http/Request.php
index 3ec327c7c..7c36974fb 100644
--- a/Protocols/Http/Request.php
+++ b/Protocols/Http/Request.php
@@ -224,7 +224,7 @@ public function protocolVersion()
     public function host($without_port = false)
     {
         $host = $this->header('host');
-        if ($without_port && $pos = \strpos($host, ':')) {
+        if ($host && $without_port && $pos = \strpos($host, ':')) {
             return \substr($host, 0, $pos);
         }
         return $host;