server-side include

server-side include in Technology
World-Wide Web
(SSI) The facility provided by most web servers, e.g. NCSA httpd, to replace special tags in an HTML file with the contents of another file before the file is sent out by the server, i.e. an HTML macro.
NCSA httpd tutorial (https://hoohoo.ncsa.uiuc.edu/docs/tutorials/includes.html).
(1996-09-08)