Merge pull request #68 from RichiH/bastischubert/1709745549

Rework systemd example

README.md

@@ -91,15 +91,15 @@ format.
 
 ## Systemd service
 
-You can create a systemd service if you want to run modbus exporter as a service in the background. Start by creating a modbus_exporter system account (on Debian)
+You can create a systemd service if you want to run modbus exporter as a service in the background. Start by creating a modbus_exporter system account (example on Debian)
 
 ```shell
 useradd -r modbus_exporter
 ```
 
 Place the modbus_exporter binary at `/usr/local/bin/modbus_exporter`
 
-The following systemd unit file can be saved to `/etc/systemd/system/modbus_exporter.service`:
+The following example systemd unit file can be saved to `/etc/systemd/system/modbus_exporter.service`:
 
 ```systemd
 [Unit]
@@ -111,11 +111,9 @@ Wants=network-online.target
 [Service]
 User=modbus_exporter
 Group=nogroup
-ExecStart=modbus_exporter --config.file='/etc/modbus_exporter.yml'
+ExecStart=/usr/local/bin/modbus_exporter --config.file='/etc/modbus_exporter.yml'
 Restart=on-failure
 RestartSec=1
-StandardOutput=journal
-StandardError=journal
 
 [Install]
 WantedBy=multi-user.target