diff --git a/BlazorAppTest/Controllers/FileUploadController.cs b/BlazorAppTest/Controllers/FileUploadController.cs
index 872e225c..6d5300b3 100644
--- a/BlazorAppTest/Controllers/FileUploadController.cs
+++ b/BlazorAppTest/Controllers/FileUploadController.cs
@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Mvc;
+using BlazorAppTest.Infrastructure;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.WebUtilities;
 using Microsoft.Net.Http.Headers;
 using System.Net;
@@ -12,7 +13,8 @@ public class FileUploadController : ControllerBase
 	// https://docs.microsoft.com/en-us/aspnet/core/mvc/models/file-uploads#upload-large-files-with-streaming
 	// https://github.com/dotnet/AspNetCore.Docs/tree/master/aspnetcore/mvc/models/file-uploads/samples/
 	[HttpPost("/file-upload-streamed/")]
-	public async Task<IActionResult> UploadStreamedFile()
+	[DisableFormValueModelBinding]
+	public async Task<IActionResult> UploadStreamedFile(CancellationToken cancellationToken)
 	{
 		if (!IsMultipartContentType(Request.ContentType))
 		{
@@ -22,7 +24,7 @@ public async Task<IActionResult> UploadStreamedFile()
 
 		var boundary = GetBoundary(MediaTypeHeaderValue.Parse(Request.ContentType), lengthLimit: BoundaryLengthLimit);
 		var reader = new MultipartReader(boundary, HttpContext.Request.Body);
-		var section = await reader.ReadNextSectionAsync();
+		var section = await reader.ReadNextSectionAsync(cancellationToken);
 
 		while (section != null)
 		{
@@ -33,16 +35,17 @@ public async Task<IActionResult> UploadStreamedFile()
 				// Don't trust the file name sent by the client. To display the file name, HTML-encode the value.
 				var trustedFileNameForDisplay = WebUtility.HtmlEncode(contentDisposition.FileName.Value);
 				var trustedFileNameForFileStorage = Path.GetRandomFileName();
-				using (var targetStream = System.IO.File.Create(Path.Combine(Path.GetTempPath(), trustedFileNameForDisplay /* trustedFileNameForFileStorage */)))  // TOTO JE JENOM TESTOVÁTKO, NIKDY SOUBORY POD PŮVODNÍM NÁZVEM
+				// THIS IS JUST FOR TESTING, NEVER SAVE FILES UNDER THE ORIGINAL NAME
+				using (var targetStream = System.IO.File.Create(Path.Combine(Path.GetTempPath(), trustedFileNameForDisplay /* trustedFileNameForFileStorage */)))
 				{
-					await section.Body.CopyToAsync(targetStream);
+					await section.Body.CopyToAsync(targetStream, cancellationToken);
 				}
 
 				return Ok(trustedFileNameForFileStorage);
 			}
 
 			// Drain any remaining section body that hasn't been consumed and read the headers for the next section.
-			section = await reader.ReadNextSectionAsync();
+			section = await reader.ReadNextSectionAsync(cancellationToken);
 		}
 
 		return BadRequest();
diff --git a/BlazorAppTest/Infrastructure/DisableFormValueModelBindingAttribute.cs b/BlazorAppTest/Infrastructure/DisableFormValueModelBindingAttribute.cs
new file mode 100644
index 00000000..86c5f67b
--- /dev/null
+++ b/BlazorAppTest/Infrastructure/DisableFormValueModelBindingAttribute.cs
@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace BlazorAppTest.Infrastructure;
+
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+public class DisableFormValueModelBindingAttribute : Attribute, IResourceFilter
+{
+	public void OnResourceExecuting(ResourceExecutingContext context)
+	{
+		var factories = context.ValueProviderFactories;
+		factories.RemoveType<FormValueProviderFactory>();
+		factories.RemoveType<FormFileValueProviderFactory>();
+		factories.RemoveType<JQueryFormValueProviderFactory>();
+	}
+
+	public void OnResourceExecuted(ResourceExecutedContext context)
+	{
+	}
+}
\ No newline at end of file
diff --git a/Havit.Blazor.Documentation.Server/Controllers/FileUploadControllerDemo.cs b/Havit.Blazor.Documentation.Server/Controllers/FileUploadControllerDemo.cs
index 794fa4a0..49139b52 100644
--- a/Havit.Blazor.Documentation.Server/Controllers/FileUploadControllerDemo.cs
+++ b/Havit.Blazor.Documentation.Server/Controllers/FileUploadControllerDemo.cs
@@ -1,4 +1,5 @@
 using System.Net;
+using Havit.Blazor.Documentation.Server.Infrastructure;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.WebUtilities;
 using Microsoft.Net.Http.Headers;
@@ -12,7 +13,8 @@ public class FileUploadControllerDemo : ControllerBase
 	// https://docs.microsoft.com/en-us/aspnet/core/mvc/models/file-uploads#upload-large-files-with-streaming
 	// https://github.com/dotnet/AspNetCore.Docs/tree/master/aspnetcore/mvc/models/file-uploads/samples/
 	[HttpPost("/file-upload-streamed/")]
-	public async Task<IActionResult> UploadStreamedFile()
+	[DisableFormValueModelBinding]
+	public async Task<IActionResult> UploadStreamedFile(CancellationToken cancellationToken)
 	{
 		if (!IsMultipartContentType(Request.ContentType))
 		{
@@ -22,7 +24,7 @@ public async Task<IActionResult> UploadStreamedFile()
 
 		var boundary = GetBoundary(MediaTypeHeaderValue.Parse(Request.ContentType), lengthLimit: BoundaryLengthLimit);
 		var reader = new MultipartReader(boundary, HttpContext.Request.Body);
-		var section = await reader.ReadNextSectionAsync();
+		var section = await reader.ReadNextSectionAsync(cancellationToken);
 
 		while (section != null)
 		{
@@ -37,16 +39,16 @@ public async Task<IActionResult> UploadStreamedFile()
 				var trustedFileNameForFileStorage = Path.GetRandomFileName();
 				// using (var targetStream = System.IO.File.Create(Path.Combine(Path.GetTempPath(), trustedFileNameForFileStorage)))
 				// {
-				// 	await section.Body.CopyToAsync(targetStream);
+				// 	await section.Body.CopyToAsync(targetStream, cancellationToken);
 				// }
 
-				await section.Body.CopyToAsync(Stream.Null);
+				await section.Body.CopyToAsync(Stream.Null, cancellationToken);
 
 				return Ok(trustedFileNameForFileStorage);
 			}
 
 			// Drain any remaining section body that hasn't been consumed and read the headers for the next section.
-			section = await reader.ReadNextSectionAsync();
+			section = await reader.ReadNextSectionAsync(cancellationToken);
 		}
 
 		return BadRequest();
diff --git a/Havit.Blazor.Documentation.Server/Infrastructure/DisableFormValueModelBindingAttribute.cs b/Havit.Blazor.Documentation.Server/Infrastructure/DisableFormValueModelBindingAttribute.cs
new file mode 100644
index 00000000..142c3ad2
--- /dev/null
+++ b/Havit.Blazor.Documentation.Server/Infrastructure/DisableFormValueModelBindingAttribute.cs
@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace Havit.Blazor.Documentation.Server.Infrastructure;
+
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+public class DisableFormValueModelBindingAttribute : Attribute, IResourceFilter
+{
+	public void OnResourceExecuting(ResourceExecutingContext context)
+	{
+		var factories = context.ValueProviderFactories;
+		factories.RemoveType<FormValueProviderFactory>();
+		factories.RemoveType<FormFileValueProviderFactory>();
+		factories.RemoveType<JQueryFormValueProviderFactory>();
+	}
+
+	public void OnResourceExecuted(ResourceExecutedContext context)
+	{
+	}
+}