事件：'timeout'

🌐 Event: 'timeout'

'timeout' 事件在服务器在指定毫秒数（通过 http2secureServer.setTimeout() 设置）内没有任何活动时触发。默认值: 0（没有超时）

🌐 The 'timeout' event is emitted when there is no activity on the Server for a given number of milliseconds set using http2secureServer.setTimeout(). Default: 0 (no timeout)