webpack.config.js

const path = require('path');

module.exports = {
  entry: path.resolve(__dirname, 'src/index.js'),
  output: {
      path: path.resolve(__dirname, 'public'),
      filename: 'bundle.js',
  },
  devServer: {
    contentBase: path.resolve(__dirname, 'public'),
    host: "node0.puyuma.org",
    port: 7000,
  },
  module: {
    loaders: [
      {
        loader: 'babel-loader',

        // Skip any files outside of your project's `src` directory
        include: [
          path.resolve(__dirname, 'src'),
        ],
        exclude: [
          path.resolve(__dirname, 'node_modules'),
        ],

        // Only run `.js` and `.jsx` files through Babel
        test: /\.jsx?$/,

        // Options to configure babel with
        query: {
          presets: ['es2015', 'react'],
          plugins: ['transform-object-rest-spread'],
        },
      },
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader',
      },
    ],
  },
};