web/vue.config.js

const { defineConfig } = require('@vue/cli-service')
const proxy = require('./config/dev-proxy')
const path = require('path')

function resolve (dir) {
  return path.join(__dirname, dir)
}

module.exports = defineConfig({
  transpileDependencies: true,
  outputDir: 'work',
  publicPath: process.env.VUE_APP_BASE_PUBLIC,
  devServer: {
    historyApiFallback: true,
    allowedHosts: 'all',
    headers: {
      'Access-Control-Allow-Origin': '*'
    },
    proxy: proxy
  },
  chainWebpack: config => {
    config.resolve.alias
      .set('@public', resolve('public'))
  }
})