SSI (Server Side Includes) is a special form of HTML comments (known as SSI commands or directives), which direct the web server to replace these commands to something other. For example <!--#include virtual="file_name" --> directive is replaced by......
LiteWeb is a powerful web server has CGI and ISAPI support, multiple domains, virtual paths,
authentication, directory listings, MIME type editor, CGI interpretor editor, Server Side Includes, and user pages (with optional quotas).