how to use dynamic base url in component in cakephp 3

Question

used below code for base url Configure::write('SITEURL',"http://".$_SERVER['HTTP_HOST'] . "/mysite url/");

but this is not the correct way to use dynamic base url in cakephp 3, so pls suggest any good answer

Answer 1

use Cake\Routing\Router;

$baseurl = Router::url('/', true);