[ 'class' => 'yii\db\Connection', 'dsn' => 'mysql:host=localhost;dbname='.DB_NAME, 'username' => 'admin', 'password' => 'lzj1986!', 'charset' => 'utf8mb4', 'enableSchemaCache' => true, 'schemaCacheDuration' => 600, 'schemaCache' => 'cache' ] ];
Fatal error: Uncaught Error: Undefined constant "DB_NAME" in /www/ggg.sg/config/web.php:50 Stack trace: #0 /www/ggg.sg/web/index.php(30): require() #1 {main} thrown in /www/ggg.sg/config/web.php on line 50