app.vue mehtod handling unauthorize

app.js

created: function () {
  axios.interceptors.response.use(undefined, function (err) {
    return new Promise(function (resolve, reject) {
      if (err.status === 401 && err.config && !err.config.__isRetryRequest) {
      // if you ever get an unauthorized, logout the user
        this.$store.dispatch(AUTH_LOGOUT)
      // you can also redirect to /login if needed !
      }
      throw err;
    });
  });
}