freeCodeCamp/server/utils/constants.js

export const blacklistedUsernames = [
  'bonfire',
  'account',
  'user',
  'challenge',
  'challenges',
  'completed-challenge',
  'completed-zipline-or-basejump',
  'completed-bonfire',
  'map',
  'learn-to-code',
  'about',
  'api',
  'explorer',
  'field-guide',
  'completed-field-guide',
  'jobs',
  'nonprofits',
  'api',
  'sitemap.xml',
  'get-help',
  'chat',
  'twitch',
  'get-pai',
  'get-help',
  'nonprofits',
  'nonproifts-form',
  'jobs-form',
  'unsubscribe',
  'unsubscribed',
  'cats.json',
  'agile',
  'privacy',
  'stories',
  'signin',
  'signout',
  'forgot',
  'reset'
];