load(config) {
    this.rootURL = config.rootURL !== undefined ? config.rootURL : DEFAULTS.rootURL;
    this.routeAfterAuthentication =
      config.routeAfterAuthentication !== undefined
        ? config.routeAfterAuthentication
        : DEFAULTS.routeAfterAuthentication;
  }
The route to transition to after successful authentication.

    @memberof Configuration
    @property routeAfterAuthentication
    @readOnly
    @static
    @type String
    @default 'index'
    @public