[Unit]
Description=Prometheus Alertmanager service
After=network.target

[Service]
User=alertmanager
ExecStart=/usr/bin/alertmanager --config.file=/etc/alertmanager/alertmanager.yml --storage.path=/var/lib/alertmanager
ExecReload=/bin/kill -HUP $MAINPID

[Install]
WantedBy=multi-user.target