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asp.net core 自定義404等友好錯誤頁面

Home控制器裡:

[Route("Home/Error/{statusCode}")]
        public IActionResult Error(int statusCode)
        {
            return View();
        }      

Startup.cs的Configure方法裡添加:

app.UseStatusCodePagesWithRedirects("/Home/Error/{0}");      

建立視圖Error.cshtml:

@{
    ViewData["Title"] = "Error";
}

<h2>Error</h2>
<div>404</div>      

轉載于:https://www.cnblogs.com/dayang12525/p/7699936.html