title: Symfony returning error : some parameters are missing. Please provide them
body: <p>I'm trying to install symfony on wamp server,  i'm installing through composer. I tried below command in cmd </p>
  
  <pre><code>$ composer create-project symfony/framework-standard-edition sym2
  </code></pre>
  
  <p>Above command is installing properly symfony latest version on wamp but in the end it returning an error or request for edit something. </p>
  
  <p><code>Creating the "app/config/parameters.yml"</code> file`</p>
  
  <p>I attached cmd screen shot for the reference, can any on guide me how can i solve this issue. I have also update the composer phar before installing symfony.</p>
  
  <p><a href="https://i.stack.imgur.com/uMyh9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uMyh9.png" alt="enter image description here"></a></p>