log of installing owncloud on ubuntu server 16.04 with logwatch

following the default install manual
https://doc.owncloud.org/

decide for root webserver or subdomain
(cloud.[domain].[tld]) or just my homeserver

moving data dir elsewhere and setting permissions

set up letsencrypt

open firewall for https

adding logwatch scripts
https://forum.ubuntuusers.de/topic/logwatch-owncloud/
https://htpcfreak.com/server/owncloud-log-in-logwatch-deel-1/
https://htpcfreak.com/server/owncloud-log-in-logwatch-deel-2/