return matches[1]
	}
	return "unknown"
}

func methodNotAllowedHandler(api string) func(w http.ResponseWriter, r *http.Request) {
	return errorResponseHandler
}

// If none of the http routes match respond with appropriate errors
func errorResponseHandler(w http.ResponseWriter, r *http.Request) {
	if r.Method == http.MethodOptions {
		return
	}

		// AppendObject to be rejected
		router.Methods(http.MethodPut).Path("/{object:.+}").
			HeadersRegexp(xhttp.AmzWriteOffsetBytes, "").
			HandlerFunc(s3APIMiddleware(errorResponseHandler))

		// PutObject
		router.Methods(http.MethodPut).Path("/{object:.+}").
			HandlerFunc(s3APIMiddleware(api.PutObjectHandler, traceHdrsS3HFlag))

		// DeleteObject

	}

	// If none of the routes match add default error handler routes
	adminRouter.NotFoundHandler = httpTraceAll(errorResponseHandler)
	adminRouter.MethodNotAllowedHandler = httpTraceAll(methodNotAllowedHandler("Admin"))