[16:46] webkit2png http://www.google.com
Fetching http://www.google.com ...
2015-10-12 16:47:05.644 Python[34891:1646785] App Transport Security has
blocked a cleartext HTTP (http://) resource load since it is insecure.
Temporary exceptions can be configured via your app's Info.plist file.
... something went wrong: The resource could not be loaded because the App
Transport Security policy requires the use of a secure connection.
Come / dove si configura un'eccezione temporanea per usare webkit2png con ATS?