Where find change "trusted domains" for nextcloud

where can find :slight_smile: All URLs used to access your Nextcloud server must be whitelisted in your config.php file, under the trusted_domains setting. Users are allowed to log into Nextcloud only when they point their browsers to a URL that is listed in the trusted_domains setting. You may use IP addresses and domain names.
is config.php will find.
use terminal to edit that file

Solution: https://help.univention.com/t/edit-config-php-for-trust-domain-what-is-the-command-what-is-the-path/10209/2?u