Merge pull request #291061 from vwxyzh/patch-1

Add options in signalr-howto-use.md

Author: prmerger-automator[bot]

articles/azure-signalr/signalr-howto-use.md

@@ -154,6 +154,14 @@ You can increase this value to avoid client disconnect.
 - This option defines a function to customize the transports that clients can use to send HTTP requests.
 - Use this options instead of [`HttpConnectionDispatcherOptions.Transports`](/aspnet/core/signalr/configuration?&tabs=dotnet#advanced-http-configuration-options) to configure transports. 
 
+#### `AllowStatefulReconnects`
+
+- Default value is `null`
+- This option enables or disables stateful reconnects for all hubs.
+- If `null`, SDK will read [hub settings](/dotnet/api/microsoft.aspnetcore.http.connections.httpconnectiondispatcheroptions.allowstatefulreconnects).
+- If `true`, Azure SignalR Service will enable stateful reconnects in all of declared hubs. And clients need [enable stateful reconnects in client side](/aspnet/core/signalr/configuration).
+- If `false`, Azure SignalR Service will disable stateful reconnects in all of declared hubs.
+
 ### Sample
 
 You can configure above options like the following sample code.