vue.config.js

const path = require('path')
const resolve = dir => path.join(__dirname, dir)

const BASE_URL = process.env.NODE_ENV === 'production'
  ? '/'
  : '/'

module.exports = {
  // Project deployment base
  publicPath: BASE_URL,
  // tweak internal webpack configuration.
  // see https://github.com/vuejs/vue-cli/blob/dev/docs/webpack.md
  // 如果你不需要使用eslint，把lintOnSave设为false即可
  lintOnSave: true,
  chainWebpack: config => {
    config.resolve.alias
      .set('@', resolve('src'))
      .set('@@', resolve('src/components'))
      .set('_c', resolve('src/components'))
    config.module
      .rule('images')
      .use('url-loader')
      .loader('url-loader')
      .tap(options => Object.assign(options, { limit: 10240 }))
  },
  // 设为false打包时不生成.map文件
  productionSourceMap: false,
  // 这里写你调用接口的基础路径，来解决跨域，如果设置了代理，那你本地开发环境的axios的baseUrl要写为 '' ，即空字符串
  devServer: {
    port: 8080,
    disableHostCheck: true,
    historyApiFallback: true
  },
  configureWebpack: {
    plugins: []
  }
}