From 17a692aa201131553007ab1fdd4eca942a309b93 Mon Sep 17 00:00:00 2001
From: huangdijia <huangdijia@gmail.com>
Date: Tue, 5 Jan 2016 18:02:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E8=B7=AF=E7=94=B1=E5=AD=90?=
 =?UTF-8?q?=E5=9F=9F=E5=90=8D=E6=94=AF=E6=8C=81?=
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---
 library/think/Route.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/Route.php b/library/think/Route.php
index 0b7ec8d5..f380d1e8 100644
--- a/library/think/Route.php
+++ b/library/think/Route.php
@@ -177,7 +177,7 @@ class Route
                 $root = Config::get('url_domain_root');
                 if(empty($root)) return;
                 // 子域名配置
-                $domain = rtrim(rtrim($_SERVER['HTTP_HOST'], $root), '.');
+                $domain = rtrim(preg_replace('/'.preg_quote($root).'$/', '', $_SERVER['HTTP_HOST']), '.');
                 $domain = explode('.', $domain);
                 if (!empty($domain)) {
                     $subDomain = implode('.', $domain);