index.js
function getAuth (auth, url) {
  if (auth && auth.user && auth.pass) {
    return auth.user + ':' + auth.pass
  }
  return url.auth
}
function getAuth (auth, url) {
  if (auth && auth.user && auth.pass) {
    return auth.user + ':' + auth.pass
  }
  return url.auth
}
function getAuth ( auth , url ) { if ( auth && auth . user && auth . pass ) { return auth . user + ':' + auth . pass } return url . auth }
Handle load response

@callback loadCallback
@param {?Error} error - whether there was an error retrieving configurations
@param {module:Config~Config} config - configuration object instance
 
Retrieve basic auth from options

Priority:
1. Defined in options
2. Coded as basic auth in url

@param {module:CloudConfigClient~Auth} auth - auth configuration.
@param {URL} url - endpoint.
@returns {string} basic auth.
Handle load response