apt update

  2  apt dist-upgrade
  3  apt dist-upgrade
  4  apt install mysql-server
  5  apt install mariadb-server
  6  apt search php | grep apache2
  7  apt install libapache2-mod-php php-mysql
  8  mysql_secure_installation 
  9  apt install mc
 10  wget https://download.nextcloud.com/server/releases/nextcloud-23.0.0.zip
 11  pwd
 12  unzip nextcloud-23.0.0.zip 
 13  mv nextcloud /var/www/

Important: config DB https://docs.nextcloud.com/server/latest/admin_manual/configuration_database/linux_database_configuration.html

https://docs.nextcloud.com/server/latest/admin_manual/installation/source_installation.html#apache-web-server-configuration

modifier la fréquence de rafraichissement agenda sudo -u www-data php /var/www/nextcloud/occ config:app:set –value “PT5M” dav calendarSubscriptionRefreshRat

https://help.nextcloud.com/t/howto-setup-nextcloud-talk-with-turn-server/30794