'mysql', 'connections' => [ 'mysql' => [ 'driver' => 'mysql', 'host' => getenv('DB_HOST'), 'port' => getenv('DB_PORT'), 'database' => getenv('DB_DATABASE'), 'username' => getenv('DB_USERNAME'), 'password' => getenv('DB_PASSWORD'), 'charset' => getenv('DB_CHARSET'), 'collation' => getenv('DB_COLLATION'), 'prefix' => '', 'strict' => true, 'engine' => null, ], ], ];