Helloworld.pl

print "HTTP/1.0 200 OK\n";
print "Content-Type: text/html\n\n";

print "<HTML>\n";
print "<HEAD>\n";
print "<TITLE>Wise Old Blogger Find My IP</TITLE>\n";
print "</HEAD>\n";
print "<p>";
print "<BODY>\n";
print "<CENTER><H2><font color='blue'>Your IP Address is 
$ENV{REMOTE_ADDR}</font color></H2>\n";
print "</P>";

print "</BODY>\n";
print "</HTML>\n";