Often the template file contains header, footer, bitmap, or background information which needs to appear on multiple pages. When developing web pages, one can turn the debug feature on in order to view details about the processing of the web page. One of the pieces of information displayed is the IP number of the computer from which you are working. Only allowing entry to the page from a particular computer. In this instance one uses the exact and full IP number for the computer which can access the page.
Access is denied.
Furthermore, the user will not be able to use the Back button to try to return to the private page either. One can also allow only IP numbers containing a certain sequence of numbers to access a page. This would allow users at a particular location, but perhaps working from different computers to gain access to the web page. Access is denied. This page is simply used to confirm that a user wants to delete a certain record which they have selected from another page, before actually performing the delete.