'use strict' const path = require('path') function resolve(dir) { return path.join(__dirname, dir) } const CompressionPlugin = require('compression-webpack-plugin') const name = process.env.VUE_APP_TITLE || '江宸MES管理系统' // 网页标题 const port = process.env.port || process.env.npm_config_port || 80 // 端口 // vue.config.js 配置说明 //官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions // 这里只列一部分,具体配置参考文档 module.exports = { // 部署生产环境和开发环境下的URL。 // 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 // 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。 publicPath: process.env.NODE_ENV === "production" ? "/" : "/", // 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) outputDir: 'dist', // 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) assetsDir: 'static', // 是否开启eslint保存检测,有效值:ture | false | 'error' lintOnSave: process.env.NODE_ENV === 'development', // 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。 productionSourceMap: false, // webpack-dev-server 相关配置 devServer: { host: '0.0.0.0', port: port, open: true, proxy: { [process.env.VUE_APP_BASE_API]: { target: `http://localhost:8081`, changeOrigin: true, pathRewrite: { ['^' + process.env.VUE_APP_BASE_API]: '' } } }, disableHostCheck: true }, css: { loaderOptions: { sass: { sassOptions: { outputStyle: "expanded" } } } }, configureWebpack: { name: name, resolve: { alias: { '@': resolve('src') } }, plugins: [ new CompressionPlugin({ cache: false, // 不启用文件缓存 test: /\.(js|css|html)?$/i, // 压缩文件格式 filename: '[path].gz[query]', // 压缩后的文件名 algorithm: 'gzip', // 使用gzip压缩 minRatio: 0.8 // 压缩率小于1才会压缩 }) ], }, chainWebpack(config) { config.plugins.delete('preload') // TODO: need test config.plugins.delete('prefetch') // TODO: need test // set svg-sprite-loader config.module .rule('svg') .exclude.add(resolve('src/assets/icons')) .end() config.module .rule('icons') .test(/\.svg$/) .include.add(resolve('src/assets/icons')) .end() .use('svg-sprite-loader') .loader('svg-sprite-loader') .options({ symbolId: 'icon-[name]' }) .end() 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 test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm priority: 20 // the weight needs to be larger than libs and app or it will be packaged into libs or app }, commons: { name: 'chunk-commons', test: resolve('src/components'), // can customize your rules minChunks: 3, // minimum common number priority: 5, reuseExistingChunk: true } } }) config.optimization.runtimeChunk('single'), { from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件 to: './' //到根目录下 } }) } }