Angelo blowing up with simple example

app.rb

require "angelo"

class App < Angelo::Base
  get "/" do
    "hi"
   end
end

gistfile1.txt

 ✘  ~/p/b/bumpsale   master ±  ruby server.rb 
I, [2014-12-18T15:09:52.690306 #7216]  INFO -- : Angelo 0.3.2
I, [2014-12-18T15:09:52.690568 #7216]  INFO -- : listening on 127.0.0.1:4567
W, [2014-12-18T15:09:52.692513 #7216]  WARN -- : Terminating task: type=:call, meta={:method_name=>:run}, status=:iowait
        Celluloid::TaskFiber backtrace unavailable. Please try `Celluloid.task_class = Celluloid::TaskThread` if you need backtraces here.

server.rb

require "./app"

App.run

App.run!