HPE_HEADER_OVERFLOW

接收到了太多的 HTTP 标头数据。 为了防止恶意或配置错误的客户端，如果接收到超过 8KB 的 HTTP 标头数据，则 HTTP 解析将中止，而不会创建请求或响应对象，并且会触发带有此代码的 Error。

Too much HTTP header data was received. In order to protect against malicious or malconfigured clients, if more than 8KB of HTTP header data is received then HTTP parsing will abort without a request or response object being created, and an Error with this code will be emitted.