AuthorizationServerDemos/CSharp/OidcSamples/OidcSamples.TaxApp/Controllers/AuthenticationController.cs

using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication.OpenIdConnect;
using Microsoft.AspNetCore.Mvc;
using System.Threading.Tasks;

namespace OidcSamples.TaxApp.Controllers
{
    [Route("[controller]")]
    public class AuthenticationController : Controller
    {
        [HttpGet("Logout")]
        public async Task Logout()
        {
            await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
            await HttpContext.SignOutAsync(OpenIdConnectDefaults.AuthenticationScheme);
        }
    }
}