authentication = [
  {
    backend = http
    body {
      password = "${password}"
      username = "${username}"
    }
    connect_timeout = 15s
    enable_pipelining = 100
    headers {content-type = "application/json"}
    mechanism = password_based
    method = post
    pool_size = 8
    request_timeout = 5s
    ssl {enable = false, verify = verify_peer}
    url = "http://server1:8080/emqx-login"
  }
]
mqtt {
  await_rel_timeout = 300s
  exclusive_subscription = false
  idle_timeout = 15s
  ignore_loop_deliver = false
  keepalive_multiplier = 1.5
  max_awaiting_rel = 100
  max_clientid_len = 65535
  max_inflight = 32
  max_mqueue_len = 1000
  max_packet_size = 256MB
  max_qos_allowed = 2
  max_subscriptions = infinity
  max_topic_alias = 65535
  max_topic_levels = 128
  message_expiry_interval = infinity
  mqueue_default_priority = lowest
  mqueue_priorities = disabled
  mqueue_store_qos0 = true
  peer_cert_as_clientid = disabled
  peer_cert_as_username = disabled
  response_information = ""
  retain_available = true
  retry_interval = 30s
  server_keepalive = disabled
  session_expiry_interval = 2h
  shared_subscription = true
  shared_subscription_strategy = round_robin
  strict_mode = false
  upgrade_qos = false
  use_username_as_clientid = false
  wildcard_subscription = true
}