title: Webpack-dev-server Error: Cannot find module 'ipaddr.js'
body: <p>Running webpack dev server outputs the error below.</p>
  
  <p>I tried running it through various using both local and global package.</p>
  
  <p>I am using:</p>
  
  <pre><code> "webpack": "^2.5.1",
      "webpack-dev-server": "^2.4.5"
  </code></pre>
  
  <p>,</p>
  
  <pre><code>.\node_modules\.bin\webpack-dev-server.cmd
  module.js:442
      throw err;
      ^
  
  Error: Cannot find module 'ipaddr.js'
      at Function.Module._resolveFilename (module.js:440:15)
      at Function.Module._load (module.js:388:25)
      at Module.require (module.js:468:17)
      at require (internal/module.js:20:19)
      at Object.&lt;anonymous&gt; (C:\DSL\Myriad\branches\HTML 5 GUI\V1.0_WebPack\node_modules\proxy-addr\index.js:24:14)
      at Module._compile (module.js:541:32)
      at Object.Module._extensions..js (module.js:550:10)
      at Module.load (module.js:458:32)
      at tryModuleLoad (module.js:417:12)
      at Function.Module._load (module.js:409:3)
  </code></pre>