When a page is requested from the web server, it is served directly from the \
folder of in the main installation program.As with most modern web serversReferencemacro Label data
, the inclusion of certain keywords is possible and when included as part of a normal HTML file, this will be substituted for dynamic content. This simplifies the extraction of dynamic content from the web server, where no complicated scripts are required; however, certain CGI scripts are described in the next sectionsServer-side Includes (SSI) are intended for system administrators wishing to customise their web-based HTML content. This section details the type of information returned by the web server's internal server-side variables. Examples are given, along with a brief explanation of every variable that is available for use.