title: webpack-dev-server: npm error Windows_NT 7601
body: <p>I have got the following error while I tried to command :</p>
  
  <pre><code>$ npm run dev
  </code></pre>
  
  <p>I have also used nodejs cmd, git and also having administritive privileges with the cmd.</p>
  
  <p>Error is like following:    </p>
  
  <pre><code>D:\IIT Samester\KAZ\ReactJSProjects\GitFrom\webpack-example-master\webpack-examp
  le-master&gt;npm run dev
  
  &gt; webpack-example@0.0.0 dev D:\IIT Samester\KAZ\ReactJSProjects\GitFrom\webpack-example-master\webpack-example-master
  &gt; webpack-dev-server --devtool eval --progress --colors --hot --content-base build/
  
   70% 1/1 build modulesevents.js:85
   throw er; // Unhandled 'error' event
          ^
  Error: listen EACCES
  at exports._errnoException (util.js:746:11)
  at Server._listen2 (net.js:1129:19)
  at listen (net.js:1172:10)
  at net.js:1270:9
  at GetAddrInfoReqWrap.asyncCallback [as callback] (dns.js:81:16)
  at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:99:10)
  
  npm ERR! Windows_NT 6.1.7601
  npm ERR! argv "node" "C:\\Users\\hp\\AppData\\Roaming\\npm\\node_modules\\npm\\b
  in\\npm-cli.js" "run" "dev"
  npm ERR! node v0.12.2
  npm ERR! npm  v2.7.6
  npm ERR! code ELIFECYCLE
  npm ERR! webpack-example@0.0.0 dev: `webpack-dev-server --devtool eval --progress --colors --hot --content-base build/`
  npm ERR! Exit status 1
  npm ERR!
  npm ERR! Failed at the webpack-example@0.0.0 dev script 'webpack-dev-server--devtool eval --progress --colors --hot --content-base build/'.
  npm ERR! This is most likely a problem with the webpack-example package,
  npm ERR! not with npm itself.
  npm ERR! Tell the author that this fails on your system:
  npm ERR!     webpack-dev-server --devtool eval --progress --colors --hot --content-base build/
  npm ERR! You can get their info via:
  npm ERR!     npm owner ls webpack-example
  npm ERR! There is likely additional logging output above.
  
  npm ERR! Please include the following file with any support request:
  npm ERR!     D:\IIT Samester\KAZ\ReactJSProjects\GitFrom\webpack-example-master\
  webpack-example-master\npm-debug.log
  
  D:\IIT Samester\KAZ\ReactJSProjects\GitFrom\webpack-example-master\webpack-example-master&gt;
  </code></pre>
  
  <p>Please do help to solve the issue.</p>