webpack.config.prod.js

const debug = process.env.NODE_ENV !== 'production';
const path = require('path');
const webpack = require('webpack');

const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
    mode: 'production',

    entry: [
        'bootstrap-loader', path.join(__dirname, './src/js/main.js')
    ],
    output: {
        path:  path.join(__dirname, 'dist'),
        filename: '[name].[chunkhash:8].js',
        chunkFilename: '[name].[chunkhash:8].chunk.js'
    },
    plugins: [
        new webpack.ProvidePlugin({
            $: 'jquery'
        }),
        new CleanWebpackPlugin({cleanOnceBeforeBuildPatterns: ['dist']}),
        new HtmlWebpackPlugin({
            title: 'Exemple PEW',
            template: path.join(__dirname, 'src/index.html'),
        }),
        new CopyWebpackPlugin([{from: path.join(__dirname, 'src/assets/images'), to: path.join(__dirname, 'dist/images'),}])
    ],
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: 'babel-loader'
                }
            },
            {

                test: /\.(scss)$/,
                use: [{
                    loader: 'style-loader', // inject CSS to page
                }, {
                    loader: 'css-loader', // translates CSS into CommonJS modules
                }, {
                    loader: 'postcss-loader', // Run postcss actions
                    options: {
                        plugins: function () { // postcss plugins, can be exported to postcss.config.js
                            return [
                                require('autoprefixer')
                            ];
                        }
                    }
                }, {
                    loader: 'sass-loader' // compiles Sass to CSS
                }]
            },
            { test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url-loader?limit=10000&mimetype=application/font-woff" },
            { test: /\.(ttf|eot|svg)(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "file-loader" },
            {
                test: /\.(jpe?g|png|gif|svg)$/i,
                use: [
                    'file-loader?name=images/[name].[ext]',
                    'image-webpack-loader?bypassOnDebug'
                ]
            }
        ]
    }
};