title: How to setup First Application in Zend Framework 2
body: <p>i am creating my first application in zf2.
  i followed Zend Offical website <a href="http://framework.zend.com/manual/2.0/en/user-guide/skeleton-application.html" rel="noreferrer">zf2 Skeleton Application</a>.i have downloaded the skeleton app from github as in in the given link.when i extract it and put that in my folder and run it its showing this Fatal Error</p>
  
  <pre><code> Fatal error: Uncaught exception 'RuntimeException' with message 'Unable to load ZF2. 
   Run  `php composer.phar install` or define a ZF2_PATH environment variable.' in 
   D:\projects\zf2\zf2_app\init_autoloader.php:50 Stack trace: #0 D:\projects\zf2\zf2_app
   \public\index.php(9): require() #1 {main} thrown in D:\projects\zf2\zf2_app
   \init_autoloader.php on line 50
  </code></pre>
  
  <p>i dont know How to fix this??</p>
  
  <p>and what about this?</p>
  
  <pre><code>To install Zend Framework 2 into our application we simply type:
    php composer.phar self-update
    php composer.phar install
  </code></pre>
  
  <p>where to type these commands?
  Help me with my first ZF2 app</p>