$main::cookie_name = $cgi->param('cookie_name');
    $main::full_url = $ENV{SERVER_URL} . $ENV{SCRIPT_NAME};

    $main::domain = $cgi->param('domain');
    $main::path = $cgi->param('path');
    $main::cookie_value = $cgi->param('cookie_value');
    $main::domain ||= '.mybc.com';
    $main::path ||= '/';
    $main::cookie_value ||= 'na';