From 156f4c102303f8203db8fc4b6adee5f95a4b5fce Mon Sep 17 00:00:00 2001
From: Dan Svyatovets <31245557+SvyatovetsD@users.noreply.github.com>
Date: Fri, 27 Nov 2020 05:26:38 +0300
Subject: [PATCH] Fix regex to allow wildcard subdomain (#1167)

---
 src/ResourceManagement/AppService/HostNameBindingImpl.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ResourceManagement/AppService/HostNameBindingImpl.cs b/src/ResourceManagement/AppService/HostNameBindingImpl.cs
index 57f2f037f..cca1d15d7 100644
--- a/src/ResourceManagement/AppService/HostNameBindingImpl.cs
+++ b/src/ResourceManagement/AppService/HostNameBindingImpl.cs
@@ -140,7 +140,7 @@ private string NormalizeHostNameBindingName(string hostname, string domainName)
         ///GENMHASH:027705B70337BE533ED77421800E496A:3479885A232C974264B5B36BDBB0BC94
         public HostNameBindingImpl<FluentT, FluentImplT, DefAfterRegionT, DefAfterGroupT, UpdateT> WithDnsRecordType(CustomHostNameDnsRecordType hostNameDnsRecordType)
         {
-            var regex = new Regex("([.\\w-]+)\\.([\\w-]+\\.\\w+)");
+            var regex = new Regex("([.\\w-]+|[*])\\.([\\w-]+\\.\\w+)");
             var matcher = regex.Match(name);
             if (hostNameDnsRecordType == CustomHostNameDnsRecordType.CName && !matcher.Success)
             {