Souke/common/config/test-local.php

<?php

return [
    'components' => [
        'db' => [
            'class' => 'yii\db\Connection',
            'dsn' => 'mysql:host=localhost;dbname=opendistrib_test',
            'username' => 'root',
            'password' => 'root',
            'charset' => 'utf8',
        ],
        'mailer' => [
            'class' => 'yii\swiftmailer\Mailer',
            'viewPath' => '@common/mail',
            // send all mails to a file by default. You have to set
            // 'useFileTransport' to false and configure a transport
            // for the mailer to send real emails.
            'useFileTransport' => true,
            'transport' => [
	            'class' => 'Swift_SmtpTransport',
	            'host' => 'smtp-laclic.alwaysdata.net',
	            'username' => 'nepasrepondre@laclic.fr',
	            'password' => 'UPdz4ain73u3T3S74z2MHG9gUKnu6Qq6',
	            'port' => '25',
	            //'encryption' => 'tls',
            ],
        ],
    ],
];