log_reader.rb

      EventMachine.run  do
        EventMachine::PeriodicTimer.new(15) { out << "\0" }
        http = EventMachine::HttpRequest.new(url, keepalive: true, connection_timeout: 0, inactivity_timeout: 0).get

        buffer = ""
        http.stream do |chunk|
          buffer << chunk
          while line = buffer.slice!(/.+\n/)
            puts line
          end
        end
      end