Webpack configuration for React

webpack.config.js

const path = require('path');
const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
    entry: {
        library: './src/library/index.jsx',
        player: './src/player/index.jsx',
        vendor: ['react', 'react-dom']
    },

    output: {
        path: path.relative(__dirname, 'public'),
        filename: '[name]/[name].[chunkhash].js',
        publicPath: 'public/'
    },

    module: {
        rules: [
            {
                test: /\.jsx?$/,
                exclude: /node_modules/,
                use: {
                    loader: 'babel-loader',
                    options: {
                        presets: ['babel-preset-env', 'react']
                    }
                }
            },
            {
                test: /\.scss$/,
                use: ExtractTextPlugin.extract({
                    fallback: 'style-loader',
                    use: ['css-loader', 'sass-loader']
                })
            }
        ]
    },

    plugins: [
        new ExtractTextPlugin({
            filename: '[name].[contenthash].css'
        }),
        new webpack.optimize.CommonsChunkPlugin({
            names: ['vendor', 'manifest']
        }),
        new HtmlWebpackPlugin({
            filename: 'player/index.html',
            chunks: ['vendor', 'player'],
            template: 'src/player/index.html'
        }),
        new HtmlWebpackPlugin({
            filename: 'library/index.html',
            chunks: ['vendor', 'library'],
            template: 'src/library/index.html'
        })
    ]
};