Image not showing in codeigniter 4

working code
// created assets/avatar directory in public
//Controller in add function
use CodeIgniter\Files\File; // use above the class.

function add() {
$file = new File( $this->request->getFile( 'avatar' ) );
$ext = $file->guessExtension();
$name = 'avatar_'.$insert_id.'.'.$ext;
$PATH = getcwd();
$avatar->move( $PATH .'\assets\avatar', $name );
}
//view
<img src="<?=base_url();?>/public/assets/avatar/<?=$value->avatars?>">

that is step...worked for me
thanks for helping me.