adding a systemd service conf example

wiki-to-print.service.example

@@ -0,0 +1,12 @@
+[Unit]
+Description=wiki-to-print
+After=network.target
+
+[Service]
+User=www-data
+WorkingDirectory=/var/www/wiki-to-print/wiki-to-print/
+ExecStart=/usr/bin/make server
+Restart=always
+
+[Install]
+WantedBy=multi-user.target