[Wait for GA] Update SystemWebAdapters API from obsolete AddSystemWebAdapters to HttpApplicationHost.RegisterHost #36198

Original file line number	Diff line number	Diff line change
Expand Up		@@ -14,13 +14,16 @@ protected void Application_Start()
		BundleConfig.RegisterBundles(BundleTable.Bundles);

		// <snippet_SystemWebAdapterConfiguration>
	SystemWebAdapterConfiguration.AddSystemWebAdapters(this)
	.AddProxySupport(options => options.UseForwardedHeaders = true)
	.AddRemoteAppServer(options =>
	{
	options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"];
	})
	.AddAuthenticationServer();
	HttpApplicationHost.RegisterHost(builder =>
	{
	builder.AddSystemWebAdapters()
	.AddProxySupport(options => options.UseForwardedHeaders = true)
	.AddRemoteAppServer(options =>
	{
	options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"];
	})
	.AddAuthenticationServer();
	});
		// </snippet_SystemWebAdapterConfiguration>
		}
		}

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,16 +2,19 @@ public class Global : HttpApplication
		{
		protected void Application_Start()
		{
	SystemWebAdapterConfiguration.AddSystemWebAdapters(this)
	.AddJsonSessionSerializer(options =>
	{
	// Serialization/deserialization requires each session key to be registered to a type
	options.RegisterKey<int>("test-value");
	options.RegisterKey<SessionDemoModel>("SampleSessionItem");
	})
	// Provide a strong API key that will be used to authenticate the request on the remote app for querying the session
	// ApiKey is a string representing a GUID
	.AddRemoteAppServer(options => options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"])
	.AddSessionServer();
	HttpApplicationHost.RegisterHost(builder =>
	{
	builder.AddSystemWebAdapters()
	.AddJsonSessionSerializer(options =>
	{
	// Serialization/deserialization requires each session key to be registered to a type
	options.RegisterKey<int>("test-value");
	options.RegisterKey<SessionDemoModel>("SampleSessionItem");
	})
	// Provide a strong API key that will be used to authenticate the request on the remote app for querying the session
	// ApiKey is a string representing a GUID
	.AddRemoteAppServer(options => options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"])
	.AddSessionServer();
	});
		}
		}

17 changes: 10 additions & 7 deletions aspnetcore/migration/fx-to-core/inc/remote-app-setup.md

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -4,7 +4,7 @@ description: Remote app setup
		author: wadepickett
		ms.author: wpickett
		monikerRange: '>= aspnetcore-6.0'
	ms.date: 09/16/2025
	ms.date: 10/08/2025
		ms.topic: article
		uid: migration/fx-to-core/inc/remote-app-setup
		zone_pivot_groups: migration-remote-app-setup
Expand Down Expand Up		@@ -61,12 +61,15 @@ To configure the application to be available to handle the requests from the ASP
		```CSharp
		protected void Application_Start()
		{
	SystemWebAdapterConfiguration.AddSystemWebAdapters(this)
	.AddRemoteAppServer(options =>
	{
	// ApiKey is a string representing a GUID
	options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"];
	});
	HttpApplicationHost.RegisterHost(builder =>
	{
	builder.AddSystemWebAdapters()
	.AddRemoteAppServer(options =>
	{
	// ApiKey is a string representing a GUID
	options.ApiKey = System.Configuration.ConfigurationManager.AppSettings["RemoteAppApiKey"];
	});
	});

		// ...existing code...
		}
Expand Down

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