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'use strict'
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const path = require('path')
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const defaultSettings = require('./src/settings.js')
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const webpack = require("webpack")
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function resolve(dir) {
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return path.join(__dirname, dir)
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}
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const name = defaultSettings.title || '数之道' // page title
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// 需要排除的包对象
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let externals = {}
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// 需要配置的 CDN 链接
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let CDN = { css: [], js: [] }
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// 判断是否是生产环境
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if (/*process.env.NODE_ENV === 'production'*/true) {
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externals = {
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vue: 'Vue',
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'element-ui': 'ELEMENT',
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'vue-router': 'VueRouter',
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axios: 'axios',
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vuex: 'vuex',
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}
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CDN = {
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css: [
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'https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.9/theme-chalk/index.min.css'
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],
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js: [
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// vue cdn包必须在第一个
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'https://cdn.bootcdn.net/ajax/libs/vue/2.6.14/vue.min.js',
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'https://cdn.bootcdn.net/ajax/libs/element-ui/2.15.9/index.min.js',
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'https://cdn.bootcdn.net/ajax/libs/vue-router/3.0.2/vue-router.min.js',
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'https://cdn.bootcdn.net/ajax/libs/axios/0.18.1/axios.min.js',
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'https://cdnjs.cloudflare.com/ajax/libs/vuex/3.1.0/vuex.min.js'
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]
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}
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}
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// If your port is set to 80,
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// use administrator privileges to execute the command line.
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// For example, Mac: sudo npm run
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// You can change the port by the following method:
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// port = 9527 npm run dev OR npm run dev --port = 9527
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const port = process.env.port || process.env.npm_config_port || 80 // dev port
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const CompressionPlugin = require('compression-webpack-plugin')
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const zlib = require('zlib')
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// All configuration item explanations can be find in https://cli.vuejs.org/config/
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module.exports = {
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/**
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* You will need to set publicPath if you plan to deploy your site under a sub path,
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* for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
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* then publicPath should be set to "/bar/".
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* In most cases please use '/' !!!
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* Detail: https://cli.vuejs.org/config/#publicpath
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*/
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publicPath: '/',
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outputDir: 'dist',
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assetsDir: 'static',
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lintOnSave: false, //关闭eslint
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productionSourceMap: false,
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devServer: {
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host: 'localhost',
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port: port,
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open: true,
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proxy: {
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[process.env.VUE_APP_BASE_API]: {
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// target: 'http://192.168.44.130:10080', // 后端接口
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target: 'http://localhost:10080',
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changeOrigin: true, // 是否跨域
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pathRewrite: {
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["^" + process.env.VUE_APP_BASE_API]: "",
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},
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},
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'/Api': {
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target: 'http://localhost:10080/Api',
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changeOrigin: true, // 是否跨域
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pathRewrite: {
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["^/Api"]: "",
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},
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},
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'/Api/': {
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target: 'http://localhost:10080/Api/',
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changeOrigin: true, // 是否跨域
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pathRewrite: {
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["^/Api"]: "",
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},
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},
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'/upgrade':{
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target: 'E:/datao',
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changeOrigin: true, // 是否跨域
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}
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},
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overlay: {
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warnings: false,
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errors: true
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},
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disableHostCheck: true,
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},
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configureWebpack: {
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// provide the app's title in webpack's name field, so that
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// it can be accessed in index.html to inject the correct title.
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name: name,
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resolve: {
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alias: {
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'@': resolve('src')
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}
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},
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// devtool: "source-map"，
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plugins: [
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// 压缩成 .gz 文件
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new CompressionPlugin({
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filename: '[path][base].gz',
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algorithm: 'gzip',
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test: /\.js$|\.css$|\.html$/,
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threshold: 10240,
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minRatio: 0.8
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}),
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// 压缩成 .br 文件，如果 zlib 报错无法解决，可以注释这段使用代码，一般本地没问题，需要注意线上服务器会可能发生找不到 zlib 的情况。
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// new CompressionPlugin({ //仅https模式下有效
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// filename: '[path][base].br',
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// algorithm: 'brotliCompress',
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// test: /\.(js|css|html|svg)$/,
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// compressionOptions: {
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// params: {
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// [zlib.constants.BROTLI_PARAM_QUALITY]: 11
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// }
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// },
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// threshold: 10240,
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// minRatio: 0.8
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// }),
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new webpack.optimize.MinChunkSizePlugin({
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minChunkSize: 10240 // Minimum number of characters
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})
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],
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externals
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},
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chainWebpack(config) {
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// it can improve the speed of the first screen, it is recommended to turn on preload
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config.plugin('preload').tap(() => [
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{
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rel: 'preload',
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// to ignore runtime.js
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// https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
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fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
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include: 'initial'
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}
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])
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// 注入cdn变量 (打包时会执行)
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config.plugin('html').tap(args => {
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args[0].cdn = CDN // 配置 CDN 给插件
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return args
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})
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// when there are many pages, it will cause too many meaningless requests
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config.plugins.delete('prefetch')
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// set svg-sprite-loader
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config.module
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.rule('svg')
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.exclude.add(resolve('src/icons'))
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.end()
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config.module
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.rule('icons')
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.test(/\.svg$/)
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.include.add(resolve('src/icons'))
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.end()
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.use('svg-sprite-loader')
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.loader('svg-sprite-loader')
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.options({
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symbolId: 'icon-[name]'
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})
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.end()
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config
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.when(process.env.NODE_ENV !== 'development',
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config => {
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config
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.plugin('ScriptExtHtmlWebpackPlugin')
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.after('html')
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.use('script-ext-html-webpack-plugin', [{
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// `runtime` must same as runtimeChunk name. default is `runtime`
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inline: /runtime\..*\.js$/
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}])
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.end()
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config
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.optimization.splitChunks({
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chunks: 'all',
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cacheGroups: {
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libs: {
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name: 'chunk-libs',
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test: /[\\/]node_modules[\\/]/,
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priority: 10,
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chunks: 'initial' // only package third parties that are initially dependent
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},
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// elementUI: {
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// name: 'chunk-elementUI', // split elementUI into a single package
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// priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
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// test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
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// },
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commons: {
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name: 'chunk-commons',
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test: resolve('src/components'), // can customize your rules
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minChunks: 3, // minimum common number
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priority: 5,
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reuseExistingChunk: true
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}
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}
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})
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// https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
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config.optimization.runtimeChunk('single')
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}
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)
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}
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}
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