'mysql', 'db_host' => 'localhost', 'db_port' => 3306, 'db_database' => 'registry', 'db_username' => 'your_username', 'db_password' => 'your_password', 'das_ipv4' => '0.0.0.0', 'das_ipv6' => '::', // Set to false if no IPv6 support 'rately' => false, 'limit' => 1000, 'period' => 60, ];