local.php

'doctrine' => [
                'connection' => [
                        // default connection name
                        'orm_default' => [
                                'driverClass' => 'Doctrine\DBAL\Driver\PDOMySql\Driver',
                                'params' => [
                                        'host'     => 'localhost',
                                        'port'     => '3306',
                                        'user'     => 'root',
                                        'password' => '',
                                        'dbname'   => '',
                                ]
                        ]
                ]
        ],