Browser extensions or cached settings might be interfering with the request. 💻 Solutions for Site Owners & Developers
A temporary server glitch can sometimes trigger a 405. Press Ctrl + R (or Cmd + R on Mac). 405 Not Allowed
If you manage the site, the issue is likely a mismatch between your request and the server's configuration. 1. Identify the Culprit Browser extensions or cached settings might be interfering
The server is required to send an Allow header with a 405 response listing the methods it does support (e.g., Allow: GET, HEAD ). 405 Not Allowed