Whenever you try to do some CGI task in Perl, you are urged to use CGI.pm (it's part of the standard distribution of newer Perls). So to avoid GETs: 
use CGI;

my $q = CGI->new;

if ($q->request_method() eq "GET") {
    # do something
    print $q->redirect("http://somewhere.org/");
    exit;
}

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In reply to RE: Avoiding GET in CGIs by le
in thread Avoiding GET in CGIs by Michalis

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