#!/usr/bin/perl print<<'STOP'; Content-Type: text/html <?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <title>Hello, World!</title> </head> <body> <h1>Hello, World!</h1> <p>Hello, World!</p> </body> </html> STOP