KonSoft.Clean/applications/KonSoft.AuthServer/Controller/HomeController.cs

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

namespace KonSoft.Controller
{
    public class HomeController : AbpController
    {
        [HttpGet("health")]
        public ActionResult Health()
        {
            return Ok("online");
        }
    }
}