webpack.config.js

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

const htmlPlugin = new HtmlWebPackPlugin({
  template: "./src/index.html",
  filename: "./index.html"
});

module.exports = {
  entry: './src/index.js',
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist'),
    publicPath: '/'
  },
  plugins: [htmlPlugin],
  devtool: 'eval-source-map',
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: ['node_modules'],
        use: {
          loader: "babel-loader"
        }
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader"
        }
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: "style-loader"
          },
          {
            loader: "css-loader",
            // options: {
            //   modules: true,
            //   importLoaders: 1,
            //   localIdentName: "[name]_[local]_[hash:base64]",
            //   sourceMap: true,
            //   minimize: true
            // }
          }
        ]
      }
    ]
  },
  devServer: {
    historyApiFallback: true,
  }
};