luci/applications/luci-app-v2raya/root/usr/share/rpcd/acl.d/luci-app-v2raya.json

{
	"luci-app-v2raya": {
		"description": "Grant access to v2rayA configuration",
		"read": {
			"file": {
				"/var/log/v2raya/v2raya.log": [ "read" ]
			},
			"ubus": {
				"service": [ "list" ]
			},
			"uci": [ "v2raya" ]
		},
		"write": {
			"uci": [ "v2raya" ]
		}
	}
}