A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

5XX_server_error_responses

511 network authentication required 510 not extended 508 loop detected 507 insufficient storage 506 variant also negotiates 505 http version not supported 504 gateway timeout 502 bad gateway 501 not implemented 500 internal server error 5 xx server error responses 503 service unavailable