EMQX addon fails to connect with cluster

[hanley-development]

Problem/Motivation

env_vars:

• name: EMQX_NODE__NAME
  value: emqx@192.168.0.140
• name: EMQX_NODE__COOKIE
  value: cookie
• name: EMQX_CLUSTER__DISCOVERY_STRATEGY
  value: static
• name: EMQX_CLUSTER__STATIC__SEEDS
  value: "["emqx@192.168.20.86", "emqx@192.168.0.140"]"

Expected behavior

Cluster joined successfully

Actual behavior

reason="econnrefused"
2023-09-28T01:26:44.888258-05:00 [error] crasher: initial call: gen_rpc_client:init/1, pid: <0.3297.0>, registered_name: [], exit: {{badrpc,econnrefused},[{gen_server,init_it,6,[{file,"gen_server.erl"},{line,407}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]}, ancestors: [gen_rpc_client_sup,gen_rpc_sup,<0.1883.0>], message_queue_len: 0, messages: [], links: [<0.1889.0>], dictionary: [], trap_exit: true, status: running, heap_size: 2586, stack_size: 29, reductions: 7419; neighbours:
2023-09-28T01:26:49.981254-05:00 [warning] Ekka(AutoCluster): discovered nodes outside cluster: ['emqx@192.168.20.86']
2023-09-28T01:26:55.631845-05:00 [warning] Ekka(AutoCluster): discovered nodes outside cluster: ['emqx@192.168.20.86']

Steps to reproduce

(How can someone else make/see it happen)

Proposed changes

Give documentation on setup for clustery

(If you have a proposed change, workaround or fix,
describe the rationale behind it)

[hanley-development]

Is there a way to add ports option to the addon?
The ports in question are the following:
ports:
- 1883:1883
- 4370:4370
- 5369:5369
- 8083:8083
- 8084:8084
- 8883:8883
- 18083:18083

[hanley-development]

found my answer through emqx support community: emqx/emqx#11708 (comment)