java-tutorials/jhipster-5/bookstore-monolith/webpack/webpack.prod.js

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const webpack = require('webpack');
const webpackMerge = require('webpack-merge');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");
const Visualizer = require('webpack-visualizer-plugin');
const MomentLocalesPlugin = require('moment-locales-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');
const WorkboxPlugin = require('workbox-webpack-plugin');
const AngularCompilerPlugin = require('@ngtools/webpack').AngularCompilerPlugin;
const path = require('path');
const utils = require('./utils.js');
const commonConfig = require('./webpack.common.js');
const ENV = 'production';
const sass = require('sass');
module.exports = webpackMerge(commonConfig({ env: ENV }), {
// Enable source maps. Please note that this will slow down the build.
// You have to enable it in UglifyJSPlugin config below and in tsconfig-aot.json as well
// devtool: 'source-map',
entry: {
polyfills: './src/main/webapp/app/polyfills',
global: './src/main/webapp/content/scss/global.scss',
main: './src/main/webapp/app/app.main'
},
output: {
path: utils.root('target/www'),
filename: 'app/[name].[hash].bundle.js',
chunkFilename: 'app/[id].[hash].chunk.js'
},
module: {
rules: [{
test: /(?:\.ngfactory\.js|\.ngstyle\.js|\.ts)$/,
loader: '@ngtools/webpack'
},
{
test: /\.scss$/,
use: ['to-string-loader', 'css-loader', {
loader: 'sass-loader',
options: { implementation: sass }
}],
exclude: /(vendor\.scss|global\.scss)/
},
{
test: /(vendor\.scss|global\.scss)/,
use: [
MiniCssExtractPlugin.loader,
'css-loader',
'postcss-loader',
{
loader: 'sass-loader',
options: { implementation: sass }
}
]
},
{
test: /\.css$/,
use: ['to-string-loader', 'css-loader'],
exclude: /(vendor\.css|global\.css)/
},
{
test: /(vendor\.css|global\.css)/,
use: [
MiniCssExtractPlugin.loader,
'css-loader',
'postcss-loader'
]
}]
},
optimization: {
runtimeChunk: false,
splitChunks: {
cacheGroups: {
commons: {
test: /[\\/]node_modules[\\/]/,
name: 'vendors',
chunks: 'all'
}
}
},
minimizer: [
new TerserPlugin({
parallel: true,
cache: true,
terserOptions: {
ie8: false,
// sourceMap: true, // Enable source maps. Please note that this will slow down the build
compress: {
dead_code: true,
warnings: false,
properties: true,
drop_debugger: true,
conditionals: true,
booleans: true,
loops: true,
unused: true,
toplevel: true,
if_return: true,
inline: true,
join_vars: true
},
output: {
comments: false,
beautify: false,
indent_level: 2
}
}
}),
new OptimizeCSSAssetsPlugin({})
]
},
plugins: [
new MiniCssExtractPlugin({
// Options similar to the same options in webpackOptions.output
// both options are optional
filename: '[name].[contenthash].css',
chunkFilename: '[id].css'
}),
new MomentLocalesPlugin({
localesToKeep: [
// jhipster-needle-i18n-language-moment-webpack - JHipster will add/remove languages in this array
]
}),
new Visualizer({
// Webpack statistics in target folder
filename: '../stats.html'
}),
new AngularCompilerPlugin({
mainPath: utils.root('src/main/webapp/app/app.main.ts'),
tsConfigPath: utils.root('tsconfig-aot.json'),
sourceMap: true
}),
new webpack.LoaderOptionsPlugin({
minimize: true,
debug: false
}),
new WorkboxPlugin.GenerateSW({
clientsClaim: true,
skipWaiting: true,
})
],
mode: 'production'
});