A little very useful command to get the list of HTTP response codes and their Ruby on Rails symbol mappings.
Rack::Utils::HTTP_STATUS_CODES
the result is:
{100=>"Continue",
101=>"Switching Protocols",
102=>"Processing",
200=>"OK",
201=>"Created",
202=>"Accepted",
203=>"Non-Authoritative Information",
204=>"No Content",
205=>"Reset Content",
206=>"Partial Content",
207=>"Multi-Status",
208=>"Already Reported",
226=>"IM Used",
300=>"Multiple Choices",
301=>"Moved Permanently",
302=>"Found",
303=>"See Other",
304=>"Not Modified",
305=>"Use Proxy",
306=>"Reserved",
307=>"Temporary Redirect",
308=>"Permanent Redirect",
400=>"Bad Request",
401=>"Unauthorized",
402=>"Payment Required",
403=>"Forbidden",
404=>"Not Found",
405=>"Method Not Allowed",
406=>"Not Acceptable",
407=>"Proxy Authentication Required",
408=>"Request Timeout",
409=>"Conflict",
410=>"Gone",
411=>"Length Required",
412=>"Precondition Failed",
413=>"Request Entity Too Large",
414=>"Request-URI Too Long",
415=>"Unsupported Media Type",
416=>"Requested Range Not Satisfiable",
417=>"Expectation Failed",
422=>"Unprocessable Entity",
423=>"Locked",
424=>"Failed Dependency",
425=>"Reserved for WebDAV advanced collections expired proposal",
426=>"Upgrade Required",
427=>"Unassigned",
428=>"Precondition Required",
429=>"Too Many Requests",
430=>"Unassigned",
431=>"Request Header Fields Too Large",
500=>"Internal Server Error",
501=>"Not Implemented",
502=>"Bad Gateway",
503=>"Service Unavailable",
504=>"Gateway Timeout",
505=>"HTTP Version Not Supported",
506=>"Variant Also Negotiates (Experimental)",
507=>"Insufficient Storage",
508=>"Loop Detected",
509=>"Unassigned",
510=>"Not Extended",
511=>"Network Authentication Required"}
in a more developer way :)
Status Code Symbol
1xx Informational
100 :continue
101 :switching_protocols
102 :processing
2xx Success
200 :ok
201 :created
202 :accepted
203 :non_authoritative_information
204 :no_content
205 :reset_content
206 :partial_content
207 :multi_status
226 :im_used
3xx Redirection
300 :multiple_choices
301 :moved_permanently
302 :found
303 :see_other
304 :not_modified
305 :use_proxy
307 :temporary_redirect
4xx Client Error
400 :bad_request
401 :unauthorized
402 :payment_required
403 :forbidden
404 :not_found
405 :method_not_allowed
406 :not_acceptable
407 :proxy_authentication_required
408 :request_timeout
409 :conflict
410 :gone
411 :length_required
412 :precondition_failed
413 :request_entity_too_large
414 :request_uri_too_long
415 :unsupported_media_type
416 :requested_range_not_satisfiable
417 :expectation_failed
422 :unprocessable_entity
423 :locked
424 :failed_dependency
426 :upgrade_required
5xx Server Error
500 :internal_server_error
501 :not_implemented
502 :bad_gateway
503 :service_unavailable
504 :gateway_timeout
505 :http_version_not_supported
507 :insufficient_storage
510 :not_extended