# 1.9.3-p194 :013 > pp Rack::Utils.const_get('SYMBOL_TO_STATUS_CODE')
{
 :continue => 100,
 :switching_protocols => 101,
 :processing => 102,
 :ok => 200,
 :created => 201,
 :accepted=>202,
 :non_authoritative_information=>203,
 :no_content=>204,
 :reset_content=>205,
 :partial_content=>206,
 :multi_status=>207,
 :im_used=>226,
 :multiple_choices=>300,
 :moved_permanently=>301,
 :found=>302,
 :see_other=>303,
 :not_modified=>304,
 :use_proxy=>305,
 :reserved=>306,
 :temporary_redirect=>307,
 :bad_request=>400,
 :unauthorized=>401,
 :payment_required=>402,
 :forbidden=>403,
 :not_found=>404,
 :method_not_allowed=>405,
 :not_acceptable=>406,
 :proxy_authentication_required=>407,
 :request_timeout=>408,
 :conflict=>409,
 :gone=>410,
 :length_required=>411,
 :precondition_failed=>412,
 :request_entity_too_large=>413,
 :request_uri_too_long=>414,
 :unsupported_media_type=>415,
 :requested_range_not_satisfiable=>416,
 :expectation_failed=>417,
 :"i'm_a_teapot"=>418,
 :unprocessable_entity=>422,
 :locked=>423,
 :failed_dependency=>424,
 :upgrade_required=>426,
 :internal_server_error=>500,
 :not_implemented=>501,
 :bad_gateway=>502,
 :service_unavailable=>503,
 :gateway_timeout=>504,
 :http_version_not_supported=>505,
 :variant_also_negotiates=>506,
 :insufficient_storage=>507,
 :not_extended=>510
}