Vue3-cli打包出来的index.html打开空白小记

module.exports = {
    // 基本路径 baseURL已经过时
    publicPath: './',
    // 输出文件目录
    outputDir: 'dist',
    // eslint-loader 是否在保存的时候检查
    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 配置项
    // https://vue-loader.vuejs.org/en/options.html
    // vueLoader: {},
    // 生产环境是否生成 sourceMap 文件
    productionSourceMap: true,
    // css相关配置
    css: {
        // 是否使用css分离插件 ExtractTextPlugin
        extract: true,
        // 开启 CSS source maps?
        sourceMap: false,
        // css预设器配置项
        loaderOptions: {},
        // 启用 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,
    // 是否启用dll
    // See https://github.com/vuejs/vue-cli/blob/dev/docs/cli-service.md#dll-mode
    // dll: false,
    // PWA 插件相关配置
    // see https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-pwa
    pwa: {},
    // webpack-dev-server 相关配置
    devServer: {
        open: process.platform === 'darwin',
        disableHostCheck: true,
        host: 'xfcms-search.local',//如果是真机测试，就使用这个IP
        port: 80,
        https: false,
        hotOnly: false,
        before: app => {}
    },
    // 第三方插件配置
    pluginOptions: {
        // ...
    }
}