405 Not Allowed Apr 2026

A error (or "405 Method Not Allowed") means the server reached the requested URL but rejects the action you are trying to perform . The resource exists, but the HTTP method (like GET, POST, or DELETE) is not permitted for that specific address. 🛠️ Quick Fixes for Users If you are visiting a website and see this error:

If you manage the site, the issue is likely a mismatch between your request and the server's configuration. 1. Identify the Culprit

The server is required to send an Allow header with a 405 response listing the methods it does support (e.g., Allow: GET, HEAD ).