vouill

const token = localStorage.getItem('user-token')
if (token) {
  axios.defaults.headers.common['Authorization'] = token
}

vouill

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;
    });

vouill

// before
db.all(`SELECT * FROM POSTS WHERE ID = ${req.params.id};`, function(
    err,
    row
  ) {
    res.send(row);
  });

// after