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@@ -1,21 +1,27 @@
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-var path = require('path')
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-var utils = require('./utils')
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-var webpack = require('webpack')
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-var config = require('../config')
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-var merge = require('webpack-merge')
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-var baseWebpackConfig = require('./webpack.base.conf')
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-var HtmlWebpackPlugin = require('html-webpack-plugin')
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-var ExtractTextPlugin = require('extract-text-webpack-plugin')
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-var env = config.build.env
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+'use strict'
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+const path = require('path')
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+const utils = require('./utils')
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+const webpack = require('webpack')
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+const config = require('../config')
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+const merge = require('webpack-merge')
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+const baseWebpackConfig = require('./webpack.base.conf')
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+const CopyWebpackPlugin = require('copy-webpack-plugin')
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+const HtmlWebpackPlugin = require('html-webpack-plugin')
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+const ExtractTextPlugin = require('extract-text-webpack-plugin')
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+const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
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+const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
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-var webpackConfig = merge(baseWebpackConfig, {
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+const env = require('../config/prod.env')
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+
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+const webpackConfig = merge(baseWebpackConfig, {
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module: {
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rules: utils.styleLoaders({
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sourceMap: config.build.productionSourceMap,
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- extract: true
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+ extract: true,
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+ usePostCSS: true
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})
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},
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- devtool: config.build.productionSourceMap ? '#source-map' : false,
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+ devtool: config.build.productionSourceMap ? config.build.devtool : false,
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output: {
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path: config.build.assetsRoot,
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filename: utils.assetsPath('js/[name].[chunkhash].js'),
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@@ -26,15 +32,30 @@ var webpackConfig = merge(baseWebpackConfig, {
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new webpack.DefinePlugin({
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'process.env': env
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}),
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- new webpack.optimize.UglifyJsPlugin({
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- compress: {
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- warnings: false
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+ new UglifyJsPlugin({
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+ uglifyOptions: {
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+ compress: {
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+ warnings: false
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+ }
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},
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- sourceMap: true
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+ sourceMap: config.build.productionSourceMap,
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+ parallel: true
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}),
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// extract css into its own file
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new ExtractTextPlugin({
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- filename: utils.assetsPath('css/[name].[contenthash].css')
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+ filename: utils.assetsPath('css/[name].[contenthash].css'),
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+ // Setting the following option to `false` will not extract CSS from codesplit chunks.
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+ // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
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+ // It's currently set to `true` because we are seeing that sourcemaps are included in the codesplit bundle as well when it's `false`,
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+ // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
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+ allChunks: true,
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+ }),
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+ // Compress extracted CSS. We are using this plugin so that possible
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+ // duplicated CSS from different components can be deduped.
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+ new OptimizeCSSPlugin({
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+ cssProcessorOptions: config.build.productionSourceMap
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+ ? { safe: true, map: { inline: false } }
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+ : { safe: true }
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}),
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// generate dist index.html with correct asset hash for caching.
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// you can customize output by editing /index.html
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@@ -53,10 +74,14 @@ var webpackConfig = merge(baseWebpackConfig, {
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// necessary to consistently work with multiple chunks via CommonsChunkPlugin
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chunksSortMode: 'dependency'
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}),
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+ // keep module.id stable when vender modules does not change
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+ new webpack.HashedModuleIdsPlugin(),
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+ // enable scope hoisting
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+ new webpack.optimize.ModuleConcatenationPlugin(),
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// split vendor js into its own file
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new webpack.optimize.CommonsChunkPlugin({
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name: 'vendor',
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- minChunks: function (module, count) {
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+ minChunks (module) {
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// any required modules inside node_modules are extracted to vendor
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return (
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module.resource &&
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@@ -71,13 +96,31 @@ var webpackConfig = merge(baseWebpackConfig, {
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// prevent vendor hash from being updated whenever app bundle is updated
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new webpack.optimize.CommonsChunkPlugin({
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name: 'manifest',
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- chunks: ['vendor']
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- })
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+ minChunks: Infinity
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+ }),
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+ // This instance extracts shared chunks from code splitted chunks and bundles them
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+ // in a separate chunk, similar to the vendor chunk
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+ // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
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+ new webpack.optimize.CommonsChunkPlugin({
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+ name: 'app',
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+ async: 'vendor-async',
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+ children: true,
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+ minChunks: 3
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+ }),
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+
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+ // copy custom static assets
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+ new CopyWebpackPlugin([
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+ {
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+ from: path.resolve(__dirname, '../static'),
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+ to: config.build.assetsSubDirectory,
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+ ignore: ['.*']
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+ }
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+ ])
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]
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})
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if (config.build.productionGzip) {
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- var CompressionWebpackPlugin = require('compression-webpack-plugin')
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+ const CompressionWebpackPlugin = require('compression-webpack-plugin')
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webpackConfig.plugins.push(
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new CompressionWebpackPlugin({
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@@ -95,7 +138,7 @@ if (config.build.productionGzip) {
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}
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if (config.build.bundleAnalyzerReport) {
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- var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
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+ const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
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webpackConfig.plugins.push(new BundleAnalyzerPlugin())
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}
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