Do this for a quick list of what is and is not there:

print "<UL>\n";
for (sort keys %ENV) {
  print "<LI>$_ <STRONG>$ENV{$_}</STRONG>\n";
}
print "</UL>\n";

[download]

Be aware that this can be easily changed/faked, and that some browsers do not send anything at all (which could be what is happening here)

In reply to Re: HTTP_REFERER by turnstep
in thread HTTP_REFERER by Anonymous Monk

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