From e20bf32427ae801073bb0ab7e5c0bf598886178c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=9B=BD=E4=BC=9F?= <366193849@qq.com>
Date: Sat, 6 Nov 2021 12:14:33 +0800
Subject: [PATCH] windows only

---
 FastGithub.HttpServer/HttpReverseProxyMiddleware.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/FastGithub.HttpServer/HttpReverseProxyMiddleware.cs b/FastGithub.HttpServer/HttpReverseProxyMiddleware.cs
index 6eefa24..e29ee47 100644
--- a/FastGithub.HttpServer/HttpReverseProxyMiddleware.cs
+++ b/FastGithub.HttpServer/HttpReverseProxyMiddleware.cs
@@ -79,8 +79,9 @@ namespace FastGithub.HttpServer
             }
 
             // 未配置的域名，但仍然被解析到本机ip的域名
-            if (host.Host.Contains('.') == true)
+            if (OperatingSystem.IsWindows() && host.Host.Contains('.'))
             {
+                this.logger.LogWarning($"域名{host.Host}可能已经被DNS污染");
                 domainConfig = defaultDomainConfig;
                 return true;
             }