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 of Hyper Text Coffee Pot Control Protocol which was April Fools' joke in 1998.

Status

418 I'm a teapot

Specifications

Specification Title
RFC 2324, section 6.5.14: 418 I'm a teapot Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0): Semantics and Content

Browser compatibility

No compatibility data found. Please contribute data for "http.status.418" (depth: 1) to the MDN compatibility data repository.

See also

Document Tags and Contributors

 Contributors to this page: fscholz, iigmir
 Last updated by: iigmir,