$config['fsAdapters']['data'] = function () {
return new \League\Flysystem\Adapter\Ftp([
'host' => 'ftp.domain.com',
'username' => 'xxx',
'password' => '123456',
'passive' => true,
'root' => '/home/xxx/domains/ftp.domain.com/public_html/data',
]);
};
$config['externalDataUrl'] = 'http://ftp.domain.com/data';