'use strict' const path = require('path') const defaultSettings = require('./src/settings.js') function resolve(dir) { return path.join(__dirname, dir) } const title = defaultSettings.title || '后台管理系统' // page title // If your port is set to 80, // use administrator privileges to execute the command line. // For example, Mac: sudo npm run // You can change the port by the following methods: // port = 9528 npm run dev OR npm run dev --port = 9528 const port = 8011 // dev port const { name } = require('./package') // All configuration item explanations can be find in https://cli.vuejs.org/config/ module.exports = { /** * You will need to set publicPath if you plan to deploy your site under a sub path, * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/, * then publicPath should be set to "/bar/". * In most cases please use '/' !!! * Detail: https://cli.vuejs.org/config/#publicpath */ publicPath: '/', outputDir: 'dist', assetsDir: 'static', lintOnSave: process.env.NODE_ENV === 'development', productionSourceMap: false, devServer: { port: port, // headers: { // 'Access-Control-Allow-Origin': '*' // }, open: true, overlay: { warnings: false, errors: true }, proxy: { '/api': { target: process.env.VUE_APP_BASE_API, changeOrigin: true, pathRewrite: { '^/api': 'api' } } } }, configureWebpack: { devtool: 'source map', // provide the app's title in webpack's name field, so that // it can be accessed in index.html to inject the correct title. name: title, resolve: { alias: { '@': resolve('src'), '@crud': resolve('src/components/Crud') } }, output: { // 把子应用打包成 umd 库格式 library: `${name}-[name]`, libraryTarget: 'umd', jsonpFunction: `webpackJsonp_${name}` } }, chainWebpack(config) { // it can improve the speed of the first screen, it is recommended to turn on preload config.plugin('preload').tap(() => [ { rel: 'preload', // to ignore runtime.js // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171 fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/], include: 'initial' } ]) // when there are many pages, it will cause too many meaningless requests config.plugins.delete('prefetch') config .when(process.env.NODE_ENV !== 'development', config => { config .plugin('ScriptExtHtmlWebpackPlugin') .after('html') .use('script-ext-html-webpack-plugin', [{ // `runtime` must same as runtimeChunk name. default is `runtime` inline: /runtime\..*\.js$/ }]) .end() config .optimization.splitChunks({ chunks: 'all', cacheGroups: { libs: { name: 'chunk-libs', test: /[\\/]node_modules[\\/]/, priority: 10, chunks: 'initial' // only package third parties that are initially dependent }, elementUI: { name: 'chunk-elementUI', // split elementUI into a single package priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm }, commons: { name: 'chunk-commons', test: resolve('src/components'), // can customize your rules minChunks: 3, // minimum common number priority: 5, reuseExistingChunk: true } } }) // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk config.optimization.runtimeChunk('single') } ) } }