webpack.config.base.js

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

module.exports = {
  resolve: {
    extensions: ['.js', '.jsx', '.json']
  },
  entry: {
    bundle: './src/index.jsx'
  },
  output: {
    path: path.join(__dirname, 'dist'),
    filename: '[name].js',
    publicPath: '/'
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader'
        }
      },
      {
        test: /\.(gif|png|jpg|svg|woff|woff2|ttf|eot)$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 25000
          }
        }
      }
    ]
  },
  plugins: [
    new webpack.NamedModulesPlugin(),
    new webpack.DefinePlugin({
      'process.env': { 'NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development') }
    }),
    new HtmlWebpackPlugin({
      template: 'src/index.html'
    })
  ]
};