abp/modules/blogging/app/Volo.BloggingTestApp/Controllers/HomeController.cs

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

namespace Volo.BloggingTestApp.Controllers
{
    public class HomeController : AbpController
    {
        public ActionResult Index()
        {
            return Redirect("/blog/");
        }
    }
}