webpack.config.js

const HtmlWebPackPlugin = require("html-webpack-plugin");
const path = require('path');

module.exports = {
    entry: {
        index: ['babel-polyfill', path.resolve(__dirname, 'src') + '/index.js',]
    },
    output: {
        publicPath: '/',
        path: path.resolve(__dirname, "dist"),
        filename: "bundle.js"
    },
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                exclude: /node_modules/,
                use: {
                    loader: "babel-loader"
                }
            },
            {
                test: /\.html$/,
                use: [
                    {
                        loader: "html-loader"
                    }
                ]
            },
            {
                test: /\.css$/,
                use: [ 
                    'style-loader', 'css-loader' 
                ]
            },
            {
                test: /\.(png|svg|jpg|gif)$/,
                use: [
                    'file-loader',
                ]
            }
        ]
    },
    devServer: {
        historyApiFallback: true,
        static: './',
        hot: true,
    },
    plugins: [
        new HtmlWebPackPlugin({
            template: "./src/index.html",
            filename: "./index.html"
        })
    ]
};