Let's Encrypt X3 nightmare

That did it! Thank you very much! A few questions if you don’t mind:

  1. Why was that necessary? Should I always manually pull the latest image before building?
  2. Do I have to apply the same procedure (docker pull) when rebuilding the app?
  3. I see e-mails sent after the rebuild arrived, but not the e-mails previously sent. Were those e-mails lost?