{
200 => 'OK',
201 => 'Created',
202 => 'Accepted',
203 => 'Non-Authoritative Information',
204 => 'No Content',
205 => 'Reset Content',
206 => 'Partial Content',
300 => 'Multiple Choices',
301 => 'Moved Permanently',
302 => 'Found',
303 => 'See Other',
304 => 'Not Modified',
305 => 'Use Proxy',
306 => 'Switch Proxy',
307 => 'Temporary Redirect',
308 => 'Permanent Redirect',
400 => 'BadRequest',
401 => 'Unauthorized',
403 => 'Forbidden',
404 => 'NotFound',
405 => 'MethodNotAllowed',
406 => 'AccessDenied',
409 => 'Conflict',
410 => 'Gone',
500 => 'InternalServerError',
501 => 'NotImplemented',
502 => 'BadGateway',
503 => 'ServiceUnavailable',
504 => 'GatewayTimeout',
}