error_codes.js

module.exports = {
  // RFC 7231 - http://tools.ietf.org/html/rfc7231#page-47
  '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',
  '426': 'Upgrade Required',

  // RFC 2324 :-P - http://tools.ietf.org/html/rfc2324
  '418': 'I\'m A Teapot',

  // RFC 4918 - https://tools.ietf.org/html/rfc4918#page-78
  '422': 'Unprocessable Entity',
  '423': 'Locked',
  '424': 'Failed Dependency',

  // RFC 6585 - http://tools.ietf.org/html/rfc6585
  '428': 'Precondition Required',
  '429': 'Too Many Requests',
  '431': 'Header Fields Too Large',

  // Internet-Draft -
  // http://tools.ietf.org/html/draft-tbray-http-legally-restricted-status-05
  '451': 'Unavailable For Legal Reasons',

  // RFC 7231 - http://tools.ietf.org/html/rfc7231#page-47
  '500': 'Internal Server Error',
  '501': 'Not Implemented',
  '502': 'Bad Gateway',
  '503': 'Service Unavailable',
  '504': 'Gateway Timeout',
  '505': 'HTTP Version Not Supported',

  // RFC 2295 - https://tools.ietf.org/html/rfc2295#page-25
  '506': 'Variant Also Negotiates',

  // RFC 4918 - https://tools.ietf.org/html/rfc4918#page-78
  '507': 'Insufficient Storage',

  // RFC 5842 - https://tools.ietf.org/html/rfc5842#page-31
  '508': 'Loop Detected',

  // RFC 2774 - https://tools.ietf.org/html/rfc2774#page-11
  '510': 'Not Extended',

  // RFC 6585 - http://tools.ietf.org/html/rfc6585
  '511': 'Network Authentication Required'
};