= Velociraptor

$ velociraptor start &
$ curl localhost:3001
{"backends": "/backends"}
$ curl localhost:3001/backends
[]
$ echo 'run(lambda { |env| [200, {"Content-Type" => "text/plain"}, ["Hello, world!\n"]] })' > config.ru
$ thin -p 5000 start &
$ curl -X PUT -d '{"host": "localhost", "port": "5000"}' localhost:3001/backends/web.0
{"host": "localhost", "port": "5000", "url": "/backends/web.0"}
$ curl localhost:3000
Hello, world!