[root@localhost cgi-bin]# which perl
/usr/bin/perl
[root@localhost cgi-bin]# vi cgi-bin/outputfile_new.cgi
[root@localhost cgi-bin]# vi outputfile_new.cgi
[root@localhost cgi-bin]# vi outputfile_new.cgi

#!/usr/bin/perl
use strict;
use warnings;
use CGI qw(":standard");
my $cgi = CGI->new();
print $cgi->header();
print "Hello World!"; #add newlines where appropriate

~
~
~