[Unit]
Description=Logstash Forwarder
After=syslog.target

[Service]
WorkingDirectory=/var/lib/logstash-forwarder
ExecStart=/usr/bin/logstash-forwarder -config /etc/logstash-forwarder.conf -spool-size 100
Restart=on-failure
StandardError=syslog

[Install]
WantedBy=multi-user.target