[Unit]
Description=Goaccess Log Analysis - %i
After=network.target

[Service]
Type=simple  
User=root  
Group=root  
Restart=always
EnvironmentFile=-/etc/default/goaccess
ExecStart=/usr/bin/goaccess -f /var/log/nginx/%i.log --real-time-html -o ${HTML_BASE}/%i_stats.html
[Install]
WantedBy=multi-user.target