https://learn.microsoft.com/zh-tw/dotnet/api/microsoft.aspnetcore.mvc.controllerbase.redirecttoactionpermanent?view=aspnetcore-10.0
ControllerBase.RedirectToActionPermanent Method (Microsoft.AspNetCore.Mvc) | Microsoft Learn
Redirects (Status301MovedPermanently) to the specified action with Permanent set to true using the specified actionName, controllerName, and fragment.
methodmicrosoftaspnetcoremvclearn