luci/applications/luci-app-olsr-viz/root/usr/share/rpcd/acl.d/luci-app-olsr-viz-unauthenticated.json

{
	"unauthenticated": {
		"description": "Grant read access for luci-app-olsr-viz",
		"read": {
			"ubus": {
				"olsrvizinfo": [
					"getolsrvizdata"
				]
			}
		}
	}
}