def build_message(email):
message = Message()
message.To = email
message.From = "icloud-drive-docker <" + email + ">"
message.Date = datetime.datetime.now().strftime("%d/%m/%Y %H:%M")
message.Subject = "icloud-drive-docker: Two step authentication required"
message.Body = """Two-step authentication for iCloud Drive (Docker) is required.
Please login to your server and authenticate. Eg:
`docker exec -it icloud-drive /bin/sh -c "icloud --username=<icloud-username>"`."""
return message
