Program.cs

using System.Reflection;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.FileProviders;
using MyAspNetCoreApp.Web.Filters;
using MyAspNetCoreApp.Web.Helpers;
using MyAspNetCoreApp.Web.Models;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddDbContext<AppDbContext>(options =>
{
    options.UseSqlServer(builder.Configuration.GetConnectionString("SqlCon"));
});
builder.Services.AddSingleton<IHelper, Helper>();
builder.Services.AddAutoMapper(Assembly.GetExecutingAssembly());
builder.Services.AddScoped<NotFoundFilter>();
builder.Services.AddSingleton<IFileProvider>(new PhysicalFileProvider(Directory.GetCurrentDirectory()));

var app = builder.Build();

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/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.UseAuthorization();

// app.MapControllerRoute(
//     name: "blogs",
//     pattern: "blog/{*article}",
//     defaults: new { controller = "Blog", action = "Article" });
    
// app.MapControllerRoute(
//     name: "articles",
//     pattern: "{controller=Blog}/{action=Article}/{name}/{id}");
//
// app.MapControllerRoute(
//     name: "pages",
//     pattern: "{controller}/{action}/{page}/{pageSize}");
//
// app.MapControllerRoute(
//     name: "getById",
//     pattern: "{controller}/{action}/{productId}");
//
// app.MapControllerRoute(
//     name: "default",
//     pattern: "{controller=Home}/{action=Index}/{id?}");

app.MapControllers();

app.Run();