codeigniter 4 mamp mysql socket

Database.php

	public $default = [
		'unix_socket' => '/Applications/MAMP/tmp/mysql/mysql.sock',
		'DSN'      => '',
		'hostname' => '127.0.0.1',
		'username' => 'root',
		'password' => 'root',
		'database' => 'XXX',
		'DBDriver' => 'MySQLi',
		'DBPrefix' => '',
		'pConnect' => false,
		'DBDebug'  => (ENVIRONMENT !== 'production'),
		'cacheOn'  => false,
		'cacheDir' => '',
		'charset'  => 'utf8',
		'DBCollat' => 'utf8_general_ci',
		'swapPre'  => '',
		'encrypt'  => false,
		'compress' => false,
		'strictOn' => false,
		'failover' => [],
		'port'     => 8889,
	];