module.exports = {
 // 基本路徑
 baseUrl: '/',
 // 輸出文件目錄
 outputDir: 'dist',
 // eslint-loader 是否在保存的時候檢查
 lintOnSave: true,
 // use the full build with in-browser compiler?
 // https://vuejs.org/v2/guide/installation.html#Runtime-Compiler-vs-Runtime-only
 compiler: false,
 // webpack配置
 // see https://github.com/vuejs/vue-cli/blob/dev/docs/webpack.md
 chainWebpack: () => {},
 configureWebpack: () => {},
 // vue-loader 配置項
 // https://vue-loader.vuejs.org/en/options.html
 vueLoader: {},
 // 生產(chǎn)環(huán)境是否生成 sourceMap 文件
 productionSourceMap: true,
 // css相關配置
 css: {
 // 是否使用css分離插件 ExtractTextPlugin
 extract: true,
 // 開啟 CSS source maps?
 sourceMap: false,
 // css預設器配置項
 loaderOptions: {},
 // 啟用 CSS modules for all css / pre-processor files.
 modules: false
 },
 // use thread-loader for babel & TS in production build
 // enabled by default if the machine has more than 1 cores
 parallel: require('os').cpus().length > 1,
 // 是否啟用dll
 // See https://github.com/vuejs/vue-cli/blob/dev/docs/cli-service.md#dll-mode
 dll: false,
 // PWA 插件相關配置
 // see https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-pwa
 pwa: {},
 // webpack-dev-server 相關配置
 devServer: {
 open: process.platform === 'darwin',
 host: '0.0.0.0',
 port: 8080,
 https: false,
 hotOnly: false,
 proxy: null, // 設置代理
 before: app => {}
 },
 // 第三方插件配置
 pluginOptions: {
 // ...
 }
}