ASP returns 404 Error status Code program

Set 404 status in ASP

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<% Response.Status = "404 Not Found" %>

Asp. NET Setup 404 page

Add code to 404.aspx:

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Response.Status = "404 Moved Permanently";

Add the following code to the Global.asax:

The code is as follows

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protected void Application_Error (object sender, EventArgs e) { Code that runs when an unhandled error occurs This. Filenotfound_error (); } <summary> 404 Error handling </summary> private void Filenotfound_error () { HttpException Erroy = Server.GetLastError () as HttpException; if (Erroy!= null && Erroy. Gethttpcode () = = 404) { Server.ClearError (); String path = "~/404.aspx"; Server.Transfer (path); Context.Handler = pageparser.getcompiledpageinstance (path, Server.MapPath (path), context); } }