**Describe the bug**
i have config nanomq.conf for 'http_auth'.   but it not woks.in my http server, i just can receive "auth_req" request .
![image](https://github.com/nanomq/nanomq/assets/21210211/fda0950f-f974-4887-ad5e-96fbeca97fcb)

 but when mqttx client subscribe topic, i can not receive "acl_req" request.
![image](https://github.com/nanomq/nanomq/assets/21210211/166f8a27-eef5-4808-b780-64c2bf565c7e)


**Environment Details**
 - NanoMQ version : 0.21.8
 - Operating system and version: centos7  docker


can not use http acl?
This is a GitHub Issue
repo:nanomq
owner:emqx
Title : can not use http acl?
Issue date:

--- start body ---
**Describe the bug**
i have config nanomq.conf for 'http_auth'.   but it not woks.in my http server, i just can receive "auth_req" request .
![image](https://github.com/nanomq/nanomq/assets/21210211/fda0950f-f974-4887-ad5e-96fbeca97fcb)

 but when mqttx client subscribe topic, i can not receive "acl_req" request.
![image](https://github.com/nanomq/nanomq/assets/21210211/166f8a27-eef5-4808-b780-64c2bf565c7e)


**Environment Details**
 - NanoMQ version : 0.21.8
 - Operating system and version: centos7  docker


--- end body ---
