[ 'host' => env('NACOS_HOST', '127.0.0.1'), 'port' => env('NACOS_PORT', 8848), 'username' => env('NACOS_USERNAME', 'nacos'), 'password' => env('NACOS_PASSWORD', 'nacos'), 'namespace' => env('NACOS_NAMESPACE', 'public'), 'timeout' => 5.0, ], ];