openwrt_helloworld/luci-app-ssr-plus/root/usr/share/rpcd/acl.d/luci-app-ssr-plus.json

{
	"luci-app-ssr-plus": {
		"description": "Grant UCI access for luci-app-ssr-plus",
		"read": {
			"uci": ["shadowsocksr"]
		},
		"write": {
			"uci": ["shadowsocksr"]
		}
	}
}