webpack.config.js

var webpack = require('webpack');
var HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
  devtool: 'eval-source-map',
  entry: __dirname + "/app/main.js",
  output: {
    path: __dirname + "/build",
    filename: "bundle.js"
  },

  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: ['babel-loader']
      }, {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }, {
        test: /\.(svg|ttf|woff|woff2|eot)$/,
        use: ['file-loader']
      }, {
        test: /\.(png|jpg)$/,
        use: ['url-loader?limit=8192']
      } // inline base64 URLs for <=8k images, direct URLs for the rest

    ]
  },

  plugins: [
    new HtmlWebpackPlugin({
      template: __dirname + "/app/index.tmpl.html"
    }),
    new webpack.HotModuleReplacementPlugin()
  ],

  devServer: {
    historyApiFallback: true,
    inline: true,
    hot: true
  }

}