var path = require('path') var config = require('../config') var utils = require('./utils') var webpack = require('webpack') var merge = require('webpack-merge') var baseWebpackConfig = require('./webpack.base.conf') var MiniCssExtractPlugin = require('mini-css-extract-plugin') const CssMinimizerPlugin = require("css-minimizer-webpack-plugin") var HtmlWebpackPlugin = require('html-webpack-plugin') var env = process.env.NODE_ENV === 'testing' ? require('../config/test.env') : config.build.env let commitHash = (() => { const subst = "$Format:%h$"; if(!subst.match(/Format:/)) { return subst; } else { return require('child_process') .execSync('git rev-parse --short HEAD') .toString(); } })(); var webpackConfig = merge(baseWebpackConfig, { mode: 'production', module: { rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, extract: true }) }, devtool: config.build.productionSourceMap ? 'source-map' : false, optimization: { minimize: true, splitChunks: { chunks: 'all' }, minimizer: [ `...`, new CssMinimizerPlugin() ] }, output: { path: config.build.assetsRoot, filename: utils.assetsPath('js/[name].[chunkhash].js'), chunkFilename: utils.assetsPath('js/[name].[chunkhash].js') }, plugins: [ // http://vuejs.github.io/vue-loader/workflow/production.html new webpack.DefinePlugin({ 'process.env': env, 'COMMIT_HASH': JSON.stringify(commitHash), 'DEV_OVERRIDES': JSON.stringify(undefined), '__VUE_OPTIONS_API__': true, '__VUE_PROD_DEVTOOLS__': false }), // extract css into its own file new MiniCssExtractPlugin({ filename: utils.assetsPath('css/[name].[contenthash].css') }), // generate dist index.html with correct asset hash for caching. // you can customize output by editing /index.html // see https://github.com/ampedandwired/html-webpack-plugin new HtmlWebpackPlugin({ filename: process.env.NODE_ENV === 'testing' ? 'index.html' : config.build.index, template: 'index.html', inject: true, minify: { removeComments: true, collapseWhitespace: true, removeAttributeQuotes: true, ignoreCustomComments: [/server-generated-meta/] // more options: // https://github.com/kangax/html-minifier#options-quick-reference } }), // split vendor js into its own file // extract webpack runtime and module manifest to its own file in order to // prevent vendor hash from being updated whenever app bundle is updated // new webpack.optimize.SplitChunksPlugin({ // name: ['app', 'vendor'] // }), ] }) if (config.build.productionGzip) { var CompressionWebpackPlugin = require('compression-webpack-plugin') webpackConfig.plugins.push( new CompressionWebpackPlugin({ asset: '[path].gz[query]', algorithm: 'gzip', test: new RegExp( '\\.(' + config.build.productionGzipExtensions.join('|') + ')$' ), threshold: 10240, minRatio: 0.8 }) ) } module.exports = webpackConfig