Program.cs

using HeroTest.Models;
using HeroTest.Services;
using Microsoft.EntityFrameworkCore;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllersWithViews();

builder.Services.AddDbContext<SampleContext>(options =>
{
    options.UseSqlServer(builder.Configuration.GetConnectionString("ObjectDB"));
});
builder.Services
    .AddScoped<IHeroService, HeroService>();

builder.Services.AddControllers()
    .AddJsonOptions(options =>
    {
        options.JsonSerializerOptions.PropertyNamingPolicy = null;
    });

var app = builder.Build();

app.UseCors(options =>
  options.WithOrigins("*")
    .AllowAnyMethod()
    .AllowAnyHeader());

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    // 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.MapControllerRoute(
    name: "default",
    pattern: "{controller}/{action=Index}/{id?}");

app.MapFallbackToFile("index.html"); ;

app.Run();