title: Webpack not running
body: <p>I'm trying to run webpack -w but its not running continuously as expected. Earlier it used to rebuild on every save in my code. But now it has stopped working because of which i have to run every time webpack -w in order to make the changes.</p>
  
  <p>Let me know if I need to provide any other information.</p>
  
  <pre><code>//package.json
  {
    "name": "react",
    "version": "1.0.0",
    "description": "",
    "main": "index.js",
    "scripts": {
      "test": "echo \"Error: no test specified\" &amp;&amp; exit 1",
      "start": "webpack-dev-server --color --inline --content-base public/ --history-api-fallback"
    },
    "repository": {
      "type": "git",
      "url": "*************"
    },
    "author": "",
    "license": "ISC",
    "homepage": "*********************",
    "dependencies": {
      "flux": "^2.1.1",
      "jquery": "^3.0.0",
      "material-ui": "^0.15.0",
      "react": "^15.1.0",
      "react-bootstrap-table": "^2.3.5",
      "react-dom": "^15.1.0",
      "react-mdl": "^1.5.4",
      "react-router": "^2.4.1",
      "react-tap-event-plugin": "^1.0.0"
    },
    "devDependencies": {
      "babel-core": "^6.9.1",
      "babel-loader": "^6.2.4",
      "babel-preset-es2015": "^6.9.0",
      "babel-preset-react": "^6.5.0",
      "http-server": "^0.9.0",
      "path": "^0.12.7",
      "react-router": "^2.4.1",
      "react-sidenav": "^1.0.4",
      "webpack": "^1.13.1",
      "webpack-dev-server": "^1.14.1"
    }
  }
  </code></pre>
  
  <p>// webpack.config.js</p>
  
  <pre><code>var debug = process.env.NODE_ENV !== "production";
  var webpack = require('webpack');
  
  module.exports = {
    context: __dirname,
    devtool: "inline-sourcemap",
    entry: "./app/index.js",
    output: {
      path: __dirname + "/public/",
      filename: "bundle.js"
    },
    module: {
      loaders: [
        { 
          test: /\.js$/, 
          exclude: /node_modules/, 
          loader: 'babel-loader?presets[]=es2015&amp;presets[]=react' 
        }
      ]
    },
    plugins: debug ? [] : [
      new webpack.optimize.DedupePlugin(),
      new webpack.optimize.OccurenceOrderPlugin(),
      new webpack.optimize.UglifyJsPlugin({ mangle: false, sourcemap: false }),
    ],
  };
  </code></pre>
  
  <p>Here it what happens when I run "webpack -w"</p>
  
  <pre><code>$ webpack -w
  Hash: 5f80fac0cde2c497f037
  Version: webpack 1.13.1
  Time: 4146ms
               Asset     Size  Chunks             Chunk Names
  ./public/bundle.js  3.03 MB       0  [emitted]  main
      + 653 hidden modules
  $ 
  </code></pre>
  
  <p>It should keep running my server and look for changes occured.</p>