404 error trong MVC
1. Webconfig. 2. ErrorController.cs 3. View>Error> Notfound.cshtml và Unauthorized.cshtml Source: https://github.com/chuchuva/Test404 Chi tiết: 1. Webconfig: a) Thêm dòng này: <customErrors mode="On" /> b) Thêm vào: <system.webServer> <httpErrors errorMode="Custom" existingResponse="Replace"> <remove statusCode="404" /> <error statusCode="404" responseMode="ExecuteURL" path="/Error/NotFound" /> <remove statusCode="500" /> <error statusCode="500" responseMode="ExecuteURL" path="/Unauthorized" /> </httpErrors> </system.webServer> 2. ErrorController.cs public ActionResult NotFound() { Response.StatusCode = 404; return View(); } public ActionResult Unauthorized() { Response.StatusCode