yii2-netdisk/tests/codeception/functional/_config.php

<?php

// set correct script paths
$_SERVER['SCRIPT_FILENAME'] = TEST_ENTRY_FILE;
$_SERVER['SCRIPT_NAME'] = TEST_ENTRY_URL;

return yii\helpers\ArrayHelper::merge(
    require(__DIR__ . '/../../../config/web.php'),
    require(__DIR__ . '/../_config.php'),
    [
        'components' => [
            'db' => [
                'dsn' => 'mysql:host=localhost;dbname=yii2_basic_functional',
            ],
        ],
    ]
);