HTTP status: 404 Not found
HTTP headers: Standard content delivery headers only are required for this situation
Content element to contain the following text:
No resource exists for the requested address
An optional custom message can be included here.*
Please contact us if you require further assistance with your request.
*If there is an expected format for URLs, it is a good idea to give the user as much feedback as possible about the format and how they may correct the issue.
For example: A news application may be set up to handle all URLs that start with /news/. If /news/2008/06/34/ was requested, the application could send a custom message similar to the following:
The requested address contains an invalid date (the expected format is /news/YYYY/MM/DD/).