verdaccio/src/lib/constants.js

// @flow

export const HEADERS = {
  JSON: 'application/json',
  JSON_CHARSET: 'application/json; charset=utf-8',
  OCTET_STREAM: 'application/octet-stream',
};

export const ERROR_CODE = {
  token_required: 'token is required',
};

export const TOKEN_BASIC = 'Basic';
export const TOKEN_BEARER = 'Bearer';
export const DEFAULT_REGISTRY = 'https://registry.npmjs.org/';