mdk-01.03-api-test/API development/Controllers/UsersController.cs

using Microsoft.AspNetCore.Mvc;

namespace API_development.Controllers
{
    [Route("/api/[controller]")]
    [ApiController]
    [ApiExplorerSettings(GroupName = "Действия с пользователем")]
    public class UsersController : ControllerBase
    {
        ApplicationContext db = new ApplicationContext();
        [HttpGet]
        public IActionResult Index()
        {            
            return Ok(db.tbUsers.ToList());
        }
    }
}