From d8b38366fb61d31152d0a41b609ae90d603bd48a Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 27 Apr 2018 17:25:28 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3?=
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---
 library/think/Request.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/Request.php b/library/think/Request.php
index 8a0dc80d..6a6e6b50 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -1353,7 +1353,7 @@ class Request
             $host = $this->server('HTTP_HOST');
         }
 
-        return true === $strict ? strstr($host, ':', true) : $host;
+        return true === $strict && strpos($host, ':') ? strstr($host, ':', true) : $host;
     }
 
     /**