418 I’m a teapot (RFC 2324)

See also

• https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/418

• https://en.wikipedia.org/wiki/Hyper_Text_Coffee_Pot_Control_Protocol

• https://tools.ietf.org/html/rfc2324#section-2.3.2

The HTTP 418 I’m a teapot client error response code indicates that the server refuses to brew coffee because it is a teapot.

This error is a reference to Hyper Text Coffee Pot Control Protocol which was an April Fools’ joke in 1998.