thedocks/nextcloud/readme.md

docker exec --user www-data 3092fb3bd6a5 php occ config:system:set trusted_domains 1 --value=nextcloud.quodatum.duckdns.org

https://caddy.community/t/caddy-reverse-proxy-nextcloud-collabora-vaultwarden-with-local-https/12052 https://caddy.community/t/use-caddy-for-local-https-tls-between-front-end-reverse-proxy-and-lan-hosts/11650