# Microsoft.AspNetCore.Server.Kestrel.Core

``` diff
 namespace Microsoft.AspNetCore.Server.Kestrel.Core {
     public class KestrelServerOptions {
+        public bool AllowHostHeaderOverride { get; set; }
+        public void ListenNamedPipe(string pipeName);
+        public void ListenNamedPipe(string pipeName, Action<ListenOptions> configure);
     }
     public class ListenOptions : IConnectionBuilder, IMultiplexedConnectionBuilder {
+        public string? PipeName { get; }
+        protected internal ListenOptions Clone(IPAddress address);
     }
 }
```

