Apache's Passenger virtual host config

site.com.conf

<IfModule mod_passenger.c>
  <VirtualHost 68.168.103.75:80>
    DocumentRoot /rails/public
    ServerName site.com
    ServerAlias www.site.com

    RackBaseURI /
    XSendFile on
    XSendFilePath /rails

    #PassengerMinInstances 3
    PassengerPreStart http://site.com

    <LocationMatch !"^/assets">
      PassengerHighPerformance On
    </LocationMatch>

    <LocationMatch "^/assets">
      Header unset Last-Modified
      Header unset ETag
      FileETag None

      ExpiresActive On
      ExpiresDefault "access plus 1 years"

      SetEnv no-gzip

      RewriteEngine on
      # Make sure the browser supports gzip encoding before we send it
      RewriteCond %{HTTP:Accept-Encoding} \b(x-)?gzip\b
      RewriteCond %{REQUEST_FILENAME}.gz -s
      RewriteRule ^(.+) $1.gz [L]

      Header append Vary: Accept-Encoding
    </LocationMatch>

    <FilesMatch \.css\.gz$>
      ForceType text/css
      Header set Content-Encoding gzip
    </FilesMatch>

    <FilesMatch \.js\.gz$>
      ForceType text/javascript
      Header set Content-Encoding gzip
    </FilesMatch>
  </VirtualHost>

  <Directory /rails/public>
    allow from all
    Options FollowSymLinks
    Options -MultiViews
  </Directory>
</IfModule>