$request = POST("http://xxxxxxxxx/cgi-bin/gb2/gbrowse/Toceanica2/",
                        Content_type => 'form-data',
                        Cookie       => [%{$temp}],
                        Content      => [
                            action    => 'upload_file',
                            overwrite => 1,
                            file      => [undef,$filename.$file_type,Content => $content],
                            id        => $sessionid
                            ]