title: Cannot create cache directory .. or directory is not writable. Proceeding without cache in Laravel
body: <p>I created a new Laravel project. When I go to the terminal to install the dependecies <code>composer</code> displays the following warning:</p>
  
  <p><code>Cannot create cache directory /home/w3cert/.composer/cache/repo/https---packagist.org/, or directory is not writable. Proceeding without cache.</code></p>