ASP.NET Core Live Reload not working with this basic startup

program.cs

using LicensingService.Configuration;
using Microsoft.AspNetCore.Authentication.Cookies;
using Newtonsoft.Json.Serialization;
using Westwind.AspNetCore.LiveReload;
using Westwind.Licensing;
using Westwind.Utilities.Data;

var builder = WebApplication.CreateBuilder(args);
var services = builder.Services;
var configuration = builder.Configuration;
var host = builder.Host;

// Set up Configuration so we can use App.Configuration or inject ApplicationConfiguration
var config = new ApplicationConfiguration();
configuration.Bind("Application", configuration);
services.AddSingleton(configuration);
App.Configuration = config;

var licenseConfig = new LicenseConfiguration();
configuration.Bind("Licensing", licenseConfig);

if (string.IsNullOrEmpty(licenseConfig.ConnectionString))
    licenseConfig.ConnectionString = config.LicenseServerConnectionString;
LicenseConfiguration.Current = licenseConfig;

services.AddSingleton(LicenseConfiguration.Current);
services.AddTransient<LicenseSqlDataManager>();

// services.AddLiveReload();   // Westwind.AspNetCore.LiveReload services

services.AddAuthentication(options =>
{
    options.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
    options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
    options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;
}).AddCookie(options => { options.LoginPath = "/admin/login"; });

// for ASP.NET Core 3.x and later, add Runtime Razor Compilation if using anything Razor
services.AddRazorPages(options =>
{
    options.Conventions.AuthorizeFolder("/admin");
    options.Conventions.AllowAnonymousToPage("/admin/login");
});

services.AddControllers()
        // Use classic JSON 
        .AddNewtonsoftJson(opt =>
        {
            var resolver = opt.SerializerSettings.ContractResolver;
            if (resolver != null)
            {
                var res = resolver as DefaultContractResolver;
                res.NamingStrategy = new CamelCaseNamingStrategy();
            }

            opt.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore;

            if ( builder.Environment.IsDevelopment())
                opt.SerializerSettings.Formatting = Newtonsoft.Json.Formatting.Indented;
        });

var app = builder.Build();

//app.UseLiveReload();   // Westwind.AspNetCore.LiveReload (not used)

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error");
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}


app.UseHttpsRedirection();
app.UseStaticFiles();

app.UseRouting();

app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();
app.MapRazorPages();

app.Run();