Простейшая CGI-программа.

Пример:

#!/usr/bin/perl5 -w print <<END_of_Multiline_Text; Content-type: text/html

<HTML> <HEAD> <Hello World!<TITLE> </HEAD> <BODY> <H1>Greetings, Terrians!<H1> </BODY> </HTML&gt

End_of_Multiline_Text