$config['sieverules_host'] = 'mail.example.de';
$config['sieverules_port'] = 4190;
$config['sieverules_debug'] = false;
$config['sieverules_auth_type'] = 'PLAIN';
$config['sieverules_auth_cid'] = null;
$config['sieverules_auth_pw'] = null;
$config['sieverules_usetls'] = TRUE;
$config['sieverules_conn_options'] = array(
'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'allow_self_signed' => false,
)
);