My vhosts configuration

gistfile1.txt

<VirtualHost *:80>
  ServerName dev
  ServerAlias *.dev

  DocumentRoot /Users/stefanosala/Sites

  SetEnv LocalDev true

  RewriteEngine on
  RewriteCond %{HTTP_HOST} !^www.* [NC]
  RewriteCond %{HTTP_HOST} ^([^\.]+)\.dev
  RewriteCond /Users/stefanosala/Sites/%1.dev/web -d
  RewriteRule ^(.*) /%1.dev/web/$1 [L]
  RewriteCond %{HTTP_HOST} !^www.* [NC]
  RewriteCond %{HTTP_HOST} ^([^\.]+)\.dev
  RewriteCond /Users/stefanosala/Sites.dev/%1 -d
  RewriteRule ^(.*) /%1.dev/$1 [L] 

  <Location />
  SetInputFilter DEFLATE
  </Location>
</VirtualHost>