2chBackAPI/Program.cs

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.

builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();


builder.Services.AddCors(setup =>
{
    setup.AddDefaultPolicy(policyBuilder =>
    {
        policyBuilder.WithOrigins("http://www.vdk2ch.ru:4200");
    });

});
//builder.Services.AddSwaggerGen();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    //app.UseSwagger();
    //app.UseSwaggerUI();
}

//app.UseHttpsRedirection();

app.UseCors();

app.UseAuthorization();

app.MapControllers();

app.Run();