Do not use try catch to determine the BlazorServer running mode.

[maliming]

abp/framework/src/Volo.Abp.AspNetCore.Components.Server/Volo/Abp/AspNetCore/Components/Server/Extensibility/BlazorServerLookupApiRequestService.cs

Lines 51 to 69 in 4e436c7

	try
	{
	//Blazor tiered -- mode
	var remoteServiceConfig = await RemoteServiceConfigurationProvider.GetConfigurationOrDefaultAsync("Default");
	baseUrl = remoteServiceConfig.BaseUrl;
	client.BaseAddress = new Uri(baseUrl);
	AddHeaders(requestMessage);
	await HttpClientAuthenticator.Authenticate(new RemoteServiceHttpClientAuthenticateContext(client,
	requestMessage, new RemoteServiceConfiguration(baseUrl), string.Empty));
	}
	catch (AbpException) // Blazor-Server mode.
	{
	baseUrl = NavigationManager.BaseUri;
	client.BaseAddress = new Uri(baseUrl);
	foreach (var header in HttpContextAccessor.HttpContext!.Request.Headers)
	{
	requestMessage.Headers.TryAddWithoutValidation(header.Key, header.Value.ToArray());
	}
	}