NameVirtualHost *:80

<VirtualHost *:80>
  ServerName site1.domain.com
  DocumentRoot "/var/www/site1"
  ServerAdmin webmaster@localhost
  ErrorLog ${APACHE_LOG_DIR}/error.log
  CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

<VirtualHost *:80>
  ServerName site2.domain.com
  DocumentRoot "/var/www/site2"
  SetEnv ENV dev

  <Directory "/var/www/site2">
    Options -Indexes +FollowSymLinks +MultiViews
    AllowOverride All
    Require all granted
  </Directory>

</VirtualHost>