update doc

README.md

@@ -29,6 +29,12 @@ DNS Eintraege erstellen:
 ```bash
 $ hcloud server ip moby
 $ hcloud server ip moby -6                     
+
+# apt update
+# apt upgrade
+
+Servername setzen:
+# hostnamectl set-hostname moby.nbit.ch
 ```
 
 ```bash
@@ -125,3 +131,43 @@ Backup auf Storag Box:
 HERE
 ```
 
+
+### Systemd Service Unit for docker-compose
+
+see https://community.hetzner.com/tutorials/docker-compose-as-systemd-service
+
+```bash
+root@moby:/etc/systemd/system# cat docker-compose@.service 
+[Unit]
+Description=docker-compose %i service
+Requires=docker.service network-online.target
+After=docker.service network-online.target
+
+[Service]
+WorkingDirectory=/home/joerg/moby-configs/%i
+Type=simple
+TimeoutStartSec=15min
+Restart=always
+User=joerg
+Group=joerg
+
+ExecStartPre=/usr/bin/docker-compose pull --quiet --ignore-pull-failures
+ExecStartPre=/usr/bin/docker-compose build --pull
+
+ExecStart=/usr/bin/docker-compose up --remove-orphans
+
+ExecStop=/usr/bin/docker-compose down --remove-orphans
+
+ExecReload=/usr/bin/docker-compose pull --quiet --ignore-pull-failures
+ExecReload=/usr/bin/docker-compose build --pull
+
+[Install]
+WantedBy=multi-user.target
+```
+
+
+```bash
+# systemctl daemon-reload
+# systemctl enable --now docker-compose@proxy
+# systemctl enable --now docker-compose@nbit_websites
+```