x-server-mobile/backend/config/database.php

<?php

return [
    'default' => 'mysql',
    'connections' => [
        'mysql' => [
            'driver' => 'mysql',
            'host' => getenv('DB_HOST') ?: '1Panel-mysql-409s',
            'port' => getenv('DB_PORT') ?: 3306,
            'database' => getenv('DB_DATABASE') ?: 'xserver',
            'username' => getenv('DB_USERNAME') ?: 'root',
            'password' => getenv('DB_PASSWORD') ?: '123456',
            'unix_socket' => getenv('DB_SOCKET') ?: '',
            'charset' => 'utf8mb4',
            'collation' => 'utf8mb4_unicode_ci',
            'prefix' => '',
            'strict' => true,
            'engine' => null,
            'options' => [
                \PDO::ATTR_TIMEOUT => 5,
            ],
        ],
    ],
];