http header
Allow header
The HTTP Allow response header lists the set of request methods supported by a resource.
This header must be sent if the server responds with a 405 Method Not Allowed status code to indicate which request methods can be used instead.
An empty Allow value indicates that the resource allows no request methods, which might occur temporarily for a given resource.
| Header type | [Response header](https://developer.mozilla.org/en-US/docs/Glossary/Response%20header) |
|---|
Syntax
Allow: <http-methods>
Directives
<http-methods>- : A comma-separated list of allowed request methods supported by a resource.
Examples
Allow: GET, POST, HEAD
Specifications
SpecificationsStandards references are available on the canonical MDN page.
See also
405 Method Not Allowedstatus codeServerOPTIONS