webpack.config.js

const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
    entry: {
        app: path.join(__dirname, 'src/main.js')
    },
    mode: 'production',
    output: {
        pathinfo: false,
        path: path.join(__dirname, 'dist'),
        publicPath: './dist/',
        filename: 'bundle.js'
    },
    plugins: [
        new CopyWebpackPlugin([
            {
                from: path.resolve(__dirname, 'src/manifest.json'),
                to: path.resolve(__dirname, 'dist/manifest.json')
            }, {
                from: path.resolve(__dirname, 'src/templates'),
                to: path.resolve(__dirname, 'dist/')
            }, {
                from: path.resolve(__dirname, 'src/assets'),
                to: path.resolve(__dirname, 'dist/assets')
            }
        ])
    ],
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: 'babel-loader',
                include: path.join(__dirname, 'src'),
            },
            {
                test: /\.scss$/,
                exclude: /node_modules/,
                use: [
                    "style-loader",
                    "css-loader",
                    "sass-loader"
                ]
            },
        ]
    },
    node: {
        fs: 'empty',
        net: 'empty',
        tls: 'empty'
    }
};