WATCHTOWER_NOTIFICATION_EMAIL_FROM= WATCHTOWER_NOTIFICATION_EMAIL_TO= WATCHTOWER_NOTIFICATION_EMAIL_SERVER= WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT=25 WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER= WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD= WATCHTOWER_NOTIFICATION_EMAIL_DELAY=3 WATCHTOWER_NOTIFICATION_EMAIL_SUBJECTTAG=