[ 'host' => getenv('DB_HOST') ?: '127.0.0.1', 'port' => (int)(getenv('DB_PORT') ?: 3306), 'name' => getenv('DB_NAME') ?: 'trip', 'user' => getenv('DB_USER') ?: 'trip', 'pass' => getenv('DB_PASS') ?: '', 'charset' => 'utf8mb4', ], 'app' => [ 'name' => '家庭出行记录', 'timezone' => 'Asia/Shanghai', ], // 高德地图:key 用于服务端接口,security_js 用于前端 JS API 2.0 安全密钥 'amap' => [ 'key' => '', 'security_js' => '', ], ];