Changing www root content does not require an nginx reload.
[Unit]
Description=GoAccess
[Service]
Type=oneshot
ExecStart=/usr/bin/goaccess {{goaccess_http_log}} -o {{goaccess_output_dest}} --log-format=COMBINED --no-progress --no-parsing-spinner
Environment=HOME=/var/run
[Install]
WantedBy=multi-user.target