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文字

HTTP 408 Request Timeout响应状态码意味着服务器想要关闭这个未使用的连接。它由一些服务器在空闲连接上发送,即使客户端没有任何先前的请求

服务器应该在响应中发送“close”Connection 标题字段,因为408意味着服务器决定关闭连接而不是继续等待。

由于Chrome,Firefox 27+或 IE9 等浏览器使用 HTTP 预连接机制加快浏览速度,因此使用此响应的次数更多。另请注意,某些服务器仅在不发送此消息的情况下关闭连接。

状态

408 Request Timeout

规范

规范

标题

RFC 7231,第6.5.7节:408请求超时

超文本传输协议(HTTP / 1.1):语义和内容

也可以看看

  • Connection

  • X-DNS-Prefetch-Control

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