PaaS under the hood, episode 5: Distributed routing with Hipache

http://blog.dotcloud.com/under-the-hood-dotcloud-http-routing-layer

http://blog.dotcloud.com/tag/underthehood

https://github.com/nodejitsu/node-http-proxy

https://github.com/dotcloud/hipache

https://github.com/samalba/hipache-hchecker

http://code.google.com/p/cirruxcache/

https://github.com/samalba/hipache-nginx

http://zerorpc.dotcloud.com/