webpack.dev.config.js

var webpack = require('webpack');
var path    = require('path');
var config  = require('./webpack.config');
var HtmlWebpackPlugin = require('html-webpack-plugin');

config.output = {
  filename: '[name].bundle.js',
  publicPath: '/',
  path: path.resolve(__dirname, 'client')
};

config.plugins = config.plugins.concat([
  new HtmlWebpackPlugin({
    template: 'client/index.html',
    inject: 'body',
    hash: true
  }),
  new webpack.HotModuleReplacementPlugin()
]);

module.exports = config;