Add the following lines:
Harp sets safe defaults, but you should add these layers manually: harp nextcloud install
sudo nano /etc/mysql/mariadb.conf.d/60-server.cnf Add the following lines: Harp sets safe defaults,
Harp sets up a cron job for Let's Encrypt renewal. You can test it manually: harp nextcloud install
This is where the magic happens. From your local terminal (inside the nextcloud-harp folder), run: