Program.cs

using Microsoft.AspNetCore.Rewrite;
using IRB.RevigoWeb;
using System.Reflection;
using Microsoft.AspNetCore.Http.Features;
#if WINDOWS_SERVICE
using System.ServiceProcess;
#endif

internal class Program
{
#if WORKER_SERVICE
	// To do: Implement Worker Service
#elif WINDOWS_SERVICE

	private static void Main()
	{
		if (OperatingSystem.IsWindows())
		{
			// ensure that CWD is the assembly path to be able to access contents and configuration files
			string? path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
			if (!string.IsNullOrEmpty(path))
				Directory.SetCurrentDirectory(path);

			ServiceBase[] ServicesToRun;
			ServicesToRun = new ServiceBase[] { new RevigoWebService() };
			ServiceBase.Run(ServicesToRun);
		}
	}
#else

	private static WebApplication? oWebApplication = null;

	private static void Main(string[] args)
	{
		// ensure that CWD is the assembly path to be able to access contents and configuration files
		string? path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
		if (!string.IsNullOrEmpty(path))
			Directory.SetCurrentDirectory(path);

		var oBuilder = WebApplication.CreateBuilder(args);

		oBuilder.Services.Configure<FormOptions>(options =>
		{
			options.KeyLengthLimit = 8192;
			options.ValueCountLimit = 4096;
			options.ValueLengthLimit = 8388608;
		});

		// Add services to the container.
		oBuilder.Services.AddRazorPages();

		oWebApplication = oBuilder.Build();

        var options = new RewriteOptions();
        options.Rules.Add(new RewriteAspxUrl());
		oWebApplication.UseRewriter(options);

		// Configure the HTTP request pipeline.
		if (!oWebApplication.Environment.IsDevelopment())
		{
			oWebApplication.UseExceptionHandler("/Error");
		}
		else
		{
			//app.UseExceptionHandler("/Error");
			oWebApplication.UseDeveloperExceptionPage();
		}

		oWebApplication.UseStatusCodePagesWithReExecute("/ErrorCode", "?StatusCode={0}");

		oWebApplication.UseStaticFiles();
		//app.UseCookiePolicy();
		oWebApplication.UseRouting();
		//app.UseAuthorization();
		oWebApplication.MapRazorPages();

		oWebApplication.Lifetime.ApplicationStarted.Register(OnStarted);
		oWebApplication.Lifetime.ApplicationStopped.Register(OnStopped);

		oWebApplication.Run();
	}

	private static void OnStarted()
	{
		Global.StartApplication(oWebApplication?.Configuration);
	}

	private static void OnStopped()
	{
		Global.StopApplication();
	}
#endif
}