title: file permissions messed the site! what is the best permission? 644? 744?
body: <p>just messed the websites at host by changing permission settings :( none of sites are working now!!! it gives</p>
  <blockquote>
  <p>Forbidden</p>
  <p>You don't have permission to access / on this server.</p>
  </blockquote>
  <p>error! how can i fix it?! should i make files' permissions as 644?</p>
  <p>thanks!!!</p>