package.json

  "devDependencies": {
    "autoprefixer": "^6.1.2",
    "babel-loader": "^6.2.0",
    "babel-plugin-react-transform": "^1.1.1",
    "babel-preset-es2015": "^6.3.13",
    "babel-preset-stage-0": "^6.3.13",
    "css-loader": "^0.23.0",
    "eslint": "^1.10.3",
    "eslint-friendly-formatter": "^1.2.2",
    "eslint-loader": "^1.1.1",
    "file-loader": "^0.8.5",
    "postcss-loader": "^0.8.0",
    "precss": "^1.3.0",
    "style-loader": "^0.13.0",
    "url-loader": "^0.5.7",
    "webpack": "^1.12.9",
    "webpack-dev-server": "^1.14.0",
  }

webpack.config.js

const path = require('path')
const webpack = require('webpack')
const autoprefixer = require('autoprefixer')
const precss = require('precss')

module.exports = {
    devtool: 'source-map',
    entry: [
        'webpack/hot/dev-server',
        './public/src/index'
    ],
    output: {
        path: path.join(__dirname, 'public', 'dist'),
        publicPath: '/',
        filename: 'bundle.js'
    },
    eslint: {
        reporter: require('eslint-friendly-formatter')
    },
    module: {
        loaders: [
            // react
            {
                test: /\.js$/,
                loaders: ['react-hot', 'babel', 'eslint'],
                exclude: /node_modules/
            }, {
                test: /\.css$/,
                loader: 'style!css?sourceMap!postcss',
                exclude: /dist/
            }
        ]
    },
    plugins: [
        new webpack.optimize.OccurenceOrderPlugin(),
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NoErrorsPlugin()
    ],
    postcss: [autoprefixer, precss],
    devServer: {
        proxy: {
            '*': 'http://localhost:8111'
        }
    }
}