增加IPAddress.Loopback

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
 	<PropertyGroup>
-		<Version>1.1.1</Version>
+		<Version>1.1.2</Version>
 		<Nullable>enable</Nullable>
 		<Description>github加速神器</Description>
 		<Copyright>https://github.com/dotnetcore/FastGithub</Copyright>

FastGithub.ReverseProxy/KestrelServerOptionsExtensions.cs

@@ -189,6 +189,7 @@ namespace FastGithub
 
             var hostName = Dns.GetHostName();
             yield return hostName;
+            yield return IPAddress.Loopback.ToString();
 
             foreach (var address in Dns.GetHostAddresses(hostName))
             {