const net/http.StatusMethodNotAllowed

5 uses

	net/http (current package)
		server.go#L2707: 				Error(w, StatusText(StatusMethodNotAllowed), StatusMethodNotAllowed)
		status.go#L41: 	StatusMethodNotAllowed             = 405 // RFC 9110, 15.5.6
		status.go#L137: 	case StatusMethodNotAllowed:

	github.com/coder/websocket
		accept.go#L202: 		return http.StatusMethodNotAllowed, fmt.Errorf("WebSocket protocol violation: handshake request method is not GET but %q", r.Method)