HTTP 418 I'm a teapot 客户端错误响应代码表示服务器拒绝冲泡咖啡，因为它是一个茶壶。 这个错误是超文本咖啡壶控制协议的参考，这是1998年愚人节的笑话。
418 I'm a teapot
| 详述 | 标题 |
|---|---|
| RFC 2324, section 2.3.2: 418 I'm a teapot | 超文本咖啡壶控制协议(HTCPCP/1.0):语义和内容 |
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