abp/samples/MicroserviceDemo/applications/BackendAdminApp.Host/Controllers/HomeController.cs

using Microsoft.AspNetCore.Mvc;
using Volo.Abp.AspNetCore.Mvc;

namespace BackendAdminApp.Host.Controllers
{
    public class HomeController : AbpController
    {
        public ActionResult Index()
        {
            return Redirect("/Identity/Users");
        }
    }
}