webpack.dev.config.js

var webpack = require('webpack');
var config = require('./webpack.base.config.js');

if (process.env.NODE_ENV !== 'test') {
  config.entry = [
    'webpack-dev-server/client?http://localhost:8080',
    'webpack/hot/only-dev-server',
    config.entry
  ];
}

config.devtool = 'eval-source-map';

config.plugins = config.plugins.concat([
  new webpack.HotModuleReplacementPlugin()
]);

config.module.loaders = config.module.loaders.concat([
  {test: /\.jsx?$/, loader: 'react-hot!babel', exclude: /node_modules/}
]);

config.devServer = {
  contentBase: './dist',
  hot: true
}

module.exports = config;