image/svg+xml some text some text uri_too_long malformed_request some text init is_authorized forbidden valid_content_headers valid_entity_length ... service_available known_methods allowed_methods true known* false allowed* false true false true true false unknown* true unallowed* true false* true false false 503 service unavailable 501 not implemented 414 request URI too long 405 method not allowed 400 bad request 401 unauthorized 403 forbidden 501 not implemented 413 request entity too large middlewares rate_limited ... true false true* 429 too many requests