nextcloud cron into image

[ldrrp]

• [ ] 0 5 * docker exec -u www-data -it nextcloud php occ preview:pre-generate
• [ ] /5 * docker exec -u www-data -it nextcloud php cron.php

move this cron into image. probably best to create a local dockerfile folder

[ldrrp]

https://github.com/nextcloud/docker/blob/master/21.0/apache/Dockerfile

See example

Crond already enabled. Just need to make the crontab file