webpack react livereload --> http://localhost:8080/webpack-dev-server/

package.json

{
  "name": "webpack-react-livereload",
  "devDependencies": {
    "jsx-loader": "^0.12.2",
    "react-hot-loader": "^1.1.4",
    "webpack": "^1.5.3",
    "webpack-dev-server": "^1.7.0"
  }
}

webpack.config.js

var webpack = require('webpack');

module.exports = {
    resolve: {
        extensions: ['', '.js', '.jsx']
    },
    entry: [
      'webpack-dev-server/client?http://0.0.0.0:3000',
      'webpack/hot/only-dev-server',
      './client.js'],
    output: {
        path: __dirname+'/build/js',
        filename: 'client.js',
        publicPath: 'http://0.0.0.0:3000/build/js/'
    },
    plugins: [
      new webpack.HotModuleReplacementPlugin(),
      new webpack.NoErrorsPlugin()
    ],
    module: {
        loaders: [
            { test: /\.jsx$/, loaders: ['react-hot', 'jsx-loader'] }
        ]
    }
};