myprojplanet_vite/src/boot/axios.ts

import axios from 'axios'
import { boot } from 'quasar/wrappers'

const api = axios.create({ baseURL: process.env.MONGODB_HOST })

export default boot(({ app }) => {
// for use inside Vue files (Options API) through this.$axios and this.$api

  app.config.globalProperties.$axios = axios
  // ^ ^ ^ this will allow you to use this.$axios (for Vue Options API form)
  //       so you won't necessarily have to import axios in each vue file

  app.config.globalProperties.$api = api
// ^ ^ ^ this will allow you to use this.$api (for Vue Options API form)
//       so you can easily perform requests against your app's API
//
})

export { axios }
// export { axios, api }