Using proxy-module and Axios module

proxy-module is the one-liner node.js http-proxy middleware solution for Nuxt.js using http-proxy-middleware

Axios-module is a secure and easy Axios integration with Nuxt.js.

$ yarn add @nuxtjs/axios @nuxtjs/proxy

{
  modules: [
    '@nuxtjs/axios',
    '@nuxtjs/proxy'
  ],
  proxy: [
    ['/api/dog', { target: 'https://dog.ceo/', pathRewrite: { '^/api/dog': '/api/breeds/image/random' } }]
  ]
}

async asyncData({ app }) {
  const ip = await app.$axios.$get('http://icanhazip.com')
  return { ip }
}

More detail, please refer axios-module.