Security test: https://scan.nextcloud.com/
Static IPs: nextcloudweb: 172.19.0.23:81 nextcloudoffice: 172.19.0.22:9980
test nextcloudoffice: curl -k http://172.19.0.22:9980
SSL: If it fails, you have to debug SSL settings. curl -v https://office.paczos.org:9980/hosting/discovery