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'use strict' |
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const path = require('path') |
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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 CompressionPlugin = require('compression-webpack-plugin') |
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const name = process.env.VUE_APP_TITLE || '江宸MES管理系统' // 网页标题 |
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const port = process.env.port || process.env.npm_config_port || 80 // 端口 |
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// vue.config.js 配置说明 |
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//官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions |
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// 这里只列一部分,具体配置参考文档 |
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module.exports = { |
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// 部署生产环境和开发环境下的URL。 |
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// 默认情况下,Vue CLI 会假设你的应用是被部署在一个域名的根路径上 |
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// 如果应用被部署在一个子路径上,你就需要用这个选项指定这个子路径。 |
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publicPath: process.env.NODE_ENV === "production" ? "/" : "/", |
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// 在npm run build 或 yarn build 时 ,生成文件的目录名称(要和baseUrl的生产环境路径一致)(默认dist) |
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outputDir: 'dist', |
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// 用于放置生成的静态资源 (js、css、img、fonts) 的;(项目打包之后,静态资源会放在这个文件夹下) |
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assetsDir: 'static', |
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// 是否开启eslint保存检测,有效值:ture | false | 'error' |
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lintOnSave: process.env.NODE_ENV === 'development', |
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// 如果你不需要生产环境的 source map,可以将其设置为 false 以加速生产环境构建。 |
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productionSourceMap: false, |
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// webpack-dev-server 相关配置 |
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devServer: { |
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host: '0.0.0.0', |
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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://localhost:8081`, |
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changeOrigin: true, |
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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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}, |
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disableHostCheck: true |
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}, |
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css: { |
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loaderOptions: { |
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sass: { |
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sassOptions: { outputStyle: "expanded" } |
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} |
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} |
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}, |
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configureWebpack: { |
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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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plugins: [ |
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new CompressionPlugin({ |
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cache: false, // 不启用文件缓存 |
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test: /\.(js|css|html)?$/i, // 压缩文件格式 |
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filename: '[path].gz[query]', // 压缩后的文件名 |
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algorithm: 'gzip', // 使用gzip压缩 |
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minRatio: 0.8 // 压缩率小于1才会压缩 |
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}) |
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], |
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}, |
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chainWebpack(config) { |
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config.plugins.delete('preload') // TODO: need test |
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config.plugins.delete('prefetch') // TODO: need test |
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// set svg-sprite-loader |
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config.module |
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.rule('svg') |
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.exclude.add(resolve('src/assets/icons')) |
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.end() |
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config.module |
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.rule('icons') |
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.test(/\.svg$/) |
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.include.add(resolve('src/assets/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.when(process.env.NODE_ENV !== 'development', 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.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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test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm |
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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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}, |
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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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config.optimization.runtimeChunk('single'), |
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{ |
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from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件 |
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to: './' //到根目录下 |
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} |
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}) |
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} |
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} |