code: func (a *authenticator) registerSecurityHandlers() {
  	a.router.HandleFunc(login, a.loginHandler).Methods(http.MethodGet, http.MethodPost)
  	a.router.HandleFunc(authenticate, a.authenticationHandler).Methods(http.MethodPost)
  	a.router.HandleFunc(logout, a.logoutHandler).Methods(http.MethodPost)
  }
docs: // Register authenticator-wide security handlers