Middleware order for Blazor Serverside

Program.cs

using FastEndpoints;
using FastEndpoints.Swagger;

var bld = WebApplication.CreateBuilder(args);
bld.Services.AddFastEndpoints();
bld.Services.AddRazorPages();
bld.Services.AddServerSideBlazor();
bld.Services.SwaggerDocument();

var app = bld.Build();
app.UseStaticFiles();
app.UseAuthorization();
app.UseFastEndpoints();
app.UseSwaggerGen();
app.MapBlazorHub();
app.MapFallbackToPage("/_Host");
app.Run();

sorry! the snippet hadn't been updated for the latest FE.
pls try the above now and report back.
here's the sample project i tried it on: Sample.zip (right click > save as > rename to .zip > extract)

Yes, it worked. I tried version 5.16 yesterday, it didn't work. Trying with 5.17 is positive. Thanks