Apache mods to point to a thin server

my_thin_app.conf

<VirtualHost *:80>
  ServerName sinatra.yourserver.com
  ServerAlias sinatra.yourserver.com
  DocumentRoot /home/your_app_user/webapp/current

  RewriteEngine On

  <Proxy balancer://thinservers>
    BalancerMember http://127.0.0.1:5000
    BalancerMember http://127.0.0.1:5001
    BalancerMember http://127.0.0.1:5002
  </Proxy>

  # Redirect all non-static requests to thin
  RewriteCond %{DOCUMENT_ROOT}/%{REQUEST_FILENAME} !-f
  RewriteRule ^/(.*)$ balancer://thinservers%{REQUEST_URI} [P,QSA,L]

  ProxyPass / balancer://thinservers/
  ProxyPassReverse / balancer://thinservers/
  ProxyPreserveHost on

  <Proxy *>
    Order deny,allow
    Allow from all
  </Proxy>

  # Custom log file locations
  ErrorLog  /usr/local/apache/logs/sinatra_error.log
  CustomLog /usr/local/apache/logs/sinatra_access.log combined

</VirtualHost>