XH/vue.config.js

module.exports = {
  lintOnSave: false,
  publicPath:'/index/',


  devServer: {
    proxy: {
      '/api': {
        target: '<url>',
        ws: true,
        changeOrigin: true
      },
      '/foo': {
        target: '<other_url>'
      }
    }
  }
};