# Microsoft.AspNetCore.Server.IISIntegration

``` diff
 {
     namespace Microsoft.AspNetCore.Server.IISIntegration {
         public class IISDefaults {
-            public static readonly string AuthenticationScheme;
+            public const string AuthenticationScheme = "Windows";
         }
         public class IISMiddleware {
-            public IISMiddleware(RequestDelegate next, ILoggerFactory loggerFactory, IOptions<IISOptions> options, string pairingToken, IAuthenticationSchemeProvider authentication, IApplicationLifetime applicationLifetime);

+            public IISMiddleware(RequestDelegate next, ILoggerFactory loggerFactory, IOptions<IISOptions> options, string pairingToken, IAuthenticationSchemeProvider authentication, IHostApplicationLifetime applicationLifetime);
-            public IISMiddleware(RequestDelegate next, ILoggerFactory loggerFactory, IOptions<IISOptions> options, string pairingToken, bool isWebsocketsSupported, IAuthenticationSchemeProvider authentication, IApplicationLifetime applicationLifetime);

+            public IISMiddleware(RequestDelegate next, ILoggerFactory loggerFactory, IOptions<IISOptions> options, string pairingToken, bool isWebsocketsSupported, IAuthenticationSchemeProvider authentication, IHostApplicationLifetime applicationLifetime);
         }
     }
 }
```

