Forward to 404 page for all missing URL - ASP.NET

Status Code 404, 403, 401, 500, .jpg, .png, .gif and rest of all url Subject: Forward to 404 page for all missing URL Problem: Status Code Error statusCode="401" statusCode="403" statusCode="404" statusCode="500" Solution: Source Code <?xml version="1.0"?> <configuration> <system.webServer> <httpErrors> <remove statusCode="401" subStatusCode="-1" /> <remove statusCode="403" subStatusCode="-1" /> <remove statusCode="404" subStatusCode="-1" /> <remove statusCode="500" subStatusCode="-1" /> <!-- full url when response mode is Redirect --> <error statusCode="401" path="/search.aspx" responseMode="Redirect" /> <!-- local relative path when response mode is ExecuteURL --> <error...