LeagueStats/client/src/plugins/axios.js

import axiosHttp from 'axios'

export const axios = axiosHttp

axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest'
axios.defaults.headers.common['Content-Type'] = 'application/json'
axios.defaults.baseURL = process.env.NODE_ENV === 'development' ? 'http://localhost:5000/' : 'https://api.leaguestats.gg/'

export default {
  install (Vue) {
    Vue.prototype.$axios = axiosHttp
  }
}