on_client_connected和on_client_disconnected可以触发，acked事件触发不了
我的webhook配置：
##====================================================================
## WebHook
##====================================================================
## Webhook URL
##
## Value: String
web.hook.url = http://116.62.103.xxx:8081/mqtt/webhook
## HTTP Headers
##
## Example:
## 1. web.hook.headers.content-type = application/json
## 2. web.hook.headers.accept = *
##
## Value: String
web.hook.headers.content-type = application/json
## The encoding format of the payload field in the HTTP body
## The payload field only appears in the on_message_publish and on_message_delivered actions
##
## Value: plain | base64 | base62
web.hook.body.encoding_of_payload_field = plain
##--------------------------------------------------------------------
## PEM format file of CA's
##
## Value: File
## web.hook.ssl.cacertfile = <PEM format file of CA's>
## Certificate file to use, PEM format assumed
##
## Value: File
## web.hook.ssl.certfile = <Certificate file to use>
## Private key file to use, PEM format assumed
##
## Value: File
## web.hook.ssl.keyfile = <Private key file to use>
## Turn on peer certificate verification
##
## Value: true | false
## web.hook.ssl.verify = false
## If not specified, the server's names returned in server's certificate is validated against
## what's provided `web.hook.url` config's host part.
## Setting to 'disable' will make EMQX ignore unmatched server names.
## If set with a host name, the server's names returned in server's certificate is validated
## against this value.
##
## Value: String | disable
## web.hook.ssl.server_name_indication = disable
## Connection process pool size
##
## Value: Number
web.hook.pool_size = 32
## Whether to enable HTTP Pipelining
##
## See: https://en.wikipedia.org/wiki/HTTP_pipelining
web.hook.enable_pipelining = true
##--------------------------------------------------------------------
## Hook Rules
## These configuration items represent a list of events should be forwarded
##
## Format:
## web.hook.rule.<HookName>.<No> = <Spec>
#web.hook.rule.client.connect.1 = {"action": "on_client_connect"}
#web.hook.rule.client.connack.1 = {"action": "on_client_connack"}
web.hook.rule.client.connected.1 = {"action": "on_client_connected"}
web.hook.rule.client.disconnected.1 = {"action": "on_client_disconnected"}
#web.hook.rule.client.subscribe.1 = {"action": "on_client_subscribe"}
#web.hook.rule.client.unsubscribe.1 = {"action": "on_client_unsubscribe"}
#web.hook.rule.session.subscribed.1 = {"action": "on_session_subscribed"}
#web.hook.rule.session.unsubscribed.1 = {"action": "on_session_unsubscribed"}
#web.hook.rule.session.terminated.1 = {"action": "on_session_terminated"}
#web.hook.rule.message.publish.1 = {"action": "on_message_publish"}
#web.hook.rule.message.delivered.1 = {"action": "on_message_delivered"}
web.hook.rule.message.acked.1 = {"action": "on_message_acked"}