This error as raised while running :
```Exception in thread Thread-1:
Traceback (most recent call last):
File "/usr/local/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/usr/local/lib/python3.6/site-packages/watchdog/observers/api.py", line 199, in run
self.dispatch_events(self.event_queue, self.timeout)
File "/usr/local/lib/python3.6/site-packages/watchdog/observers/api.py", line 368, in dispatch_events
handler.dispatch(event)
File "/usr/local/lib/python3.6/site-packages/watchdog/events.py", line 330, in dispatch
_method_map[event_type](event)
File "extractor.py", line 13, in on_created
self.handle(event)
File "extractor.py", line 48, in handle
sans = c['Domains']['SANs']
KeyError: 'Domains'
```
Acme.json's file syntax seems to have changed regarding my own traffic acme.json
