diff --git a/src/emqttd_auth_mod.erl b/src/emqttd_auth_mod.erl
index ee3b27ddf..14e4468e3 100644
--- a/src/emqttd_auth_mod.erl
+++ b/src/emqttd_auth_mod.erl
@@ -60,9 +60,9 @@ passwd_hash(sha,    Password)  ->
     hexstring(crypto:hash(sha, Password));
 passwd_hash(sha256, Password)  ->
     hexstring(crypto:hash(sha256, Password));
-passwd_hash(pbkdf2,{Salt, Password, Macfun, Iterations, Dklen}) ->
+passwd_hash(pbkdf2, {Salt, Password, Macfun, Iterations, Dklen}) ->
     case pbkdf2:pbkdf2(Macfun, Password, Salt, Iterations, Dklen) of
-        {ok,Hexstring} -> pbkdf2:to_hex(Hexstring);
+        {ok, Hexstring} -> pbkdf2:to_hex(Hexstring);
         {error, Error} -> lager:error("PasswdHash with pbkdf2 error:~p", [Error]), error
     end;
 passwd_hash(bcrypt, {Salt, Password}) ->
diff --git a/test/emqttd_SUITE_data/emqttd.conf b/test/emqttd_SUITE_data/emqttd.conf
index a15aeada9..46306484a 100644
--- a/test/emqttd_SUITE_data/emqttd.conf
+++ b/test/emqttd_SUITE_data/emqttd.conf
@@ -1,8 +1,18 @@
 
 ##===================================================================
-## EMQ Configuration R2.1
+## EMQ Configuration R2.2
 ##===================================================================
 
+##--------------------------------------------------------------------
+## Cluster
+##--------------------------------------------------------------------
+
+## The cluster Id
+cluster.id = emq
+
+## The multicast address and port.
+cluster.multicast = 239.192.0.1:44369
+
 ##--------------------------------------------------------------------
 ## Node Args
 ##--------------------------------------------------------------------
@@ -11,7 +21,7 @@
 node.name = emqttd@127.0.0.1
 
 ## Cookie for distributed node
-node.cookie = emq_dist_cookie
+node.cookie = emqsecretcookie
 
 ## SMP support: enable, auto, disable
 node.smp = auto
@@ -50,30 +60,30 @@ node.crash_dump = log/crash.dump
 node.dist_net_ticktime = 60
 
 ## Distributed node port range
-## node.dist_listen_min = 6369
-## node.dist_listen_max = 6369
+node.dist_listen_min = 6369
+node.dist_listen_max = 6369
 
 ##--------------------------------------------------------------------
 ## Log
 ##--------------------------------------------------------------------
 
 ## Set the log dir
-log.dir = {{ platform_log_dir }}
+log.dir = log
 
 ## Console log. Enum: off, file, console, both
 log.console = console
 
+## Console log level. Enum: debug, info, notice, warning, error, critical, alert, emergency
+log.console.level = error
+
 ## Syslog. Enum: on, off
 log.syslog = on
 
 ##  syslog level. Enum: debug, info, notice, warning, error, critical, alert, emergency
 log.syslog.level = error
 
-## Console log level. Enum: debug, info, notice, warning, error, critical, alert, emergency
-log.console.level = error
-
 ## Console log file
-## log.console.file = {{ platform_log_dir }}/console.log
+## log.console.file = log/console.log
 
 ## Error log file
 log.error.file = log/error.log
@@ -90,6 +100,9 @@ log.crash.file = log/crash.log
 ## Allow Anonymous authentication
 mqtt.allow_anonymous = true
 
+## ACL nomatch
+mqtt.acl_nomatch = allow
+
 ## Default ACL File
 mqtt.acl_file = etc/acl.conf
 
@@ -106,6 +119,13 @@ mqtt.max_clientid_len = 1024
 ## Max Packet Size Allowed, 64K by default.
 mqtt.max_packet_size = 64KB
 
+##--------------------------------------------------------------------
+## MQTT Connection
+##--------------------------------------------------------------------
+
+## Force GC: integer. Value 0 disabled the Force GC.
+mqtt.conn.force_gc_count = 100
+
 ##--------------------------------------------------------------------
 ## MQTT Client
 ##--------------------------------------------------------------------
@@ -113,30 +133,36 @@ mqtt.max_packet_size = 64KB
 ## Client Idle Timeout (Second)
 mqtt.client.idle_timeout = 30s
 
-## Enable client Stats: seconds or off
+## Max publish rate of Messages
+## mqtt.client.max_publish_rate = 5
+
+## Enable client Stats: on | off
 mqtt.client.enable_stats = off
 
 ##--------------------------------------------------------------------
 ## MQTT Session
 ##--------------------------------------------------------------------
 
+## Max Number of Subscriptions, 0 means no limit.
+mqtt.session.max_subscriptions = 0
+
 ## Upgrade QoS?
 mqtt.session.upgrade_qos = off
 
-## Max number of QoS 1 and 2 messages that can be “inflight” at one time.
+## Max Size of the Inflight Window for QoS1 and QoS2 messages
 ## 0 means no limit
 mqtt.session.max_inflight = 32
 
 ## Retry Interval for redelivering QoS1/2 messages.
 mqtt.session.retry_interval = 20s
 
-## Max Packets that Awaiting PUBREL, 0 means no limit
+## Client -> Broker: Max Packets Awaiting PUBREL, 0 means no limit
 mqtt.session.max_awaiting_rel = 100
 
 ## Awaiting PUBREL Timeout
 mqtt.session.await_rel_timeout = 20s
 
-## Enable Statistics at the Interval(seconds)
+## Enable Statistics: on | off
 mqtt.session.enable_stats = off
 
 ## Expired after 1 day:
@@ -147,28 +173,31 @@ mqtt.session.enable_stats = off
 ## s - second
 mqtt.session.expiry_interval = 2h
 
+## Ignore message from self publish
+mqtt.session.ignore_loop_deliver = false
+
 ##--------------------------------------------------------------------
-## MQTT Queue
+## MQTT Message Queue
 ##--------------------------------------------------------------------
 
 ## Type: simple | priority
-mqtt.queue.type = simple
+mqtt.mqueue.type = simple
 
 ## Topic Priority: 0~255, Default is 0
-## mqtt.queue.priority = topic/1=10,topic/2=8
+## mqtt.mqueue.priority = topic/1=10,topic/2=8
 
 ## Max queue length. Enqueued messages when persistent client disconnected,
-## or inflight window is full.
-mqtt.queue.max_length = infinity
+## or inflight window is full. 0 means no limit.
+mqtt.mqueue.max_length = 0
 
 ## Low-water mark of queued messages
-mqtt.queue.low_watermark = 20%
+mqtt.mqueue.low_watermark = 20%
 
 ## High-water mark of queued messages
-mqtt.queue.high_watermark = 60%
+mqtt.mqueue.high_watermark = 60%
 
 ## Queue Qos0 messages?
-mqtt.queue.qos0 = true
+mqtt.mqueue.store_qos0 = true
 
 ##--------------------------------------------------------------------
 ## MQTT Broker and PubSub
@@ -200,7 +229,7 @@ mqtt.bridge.ping_down_interval = 1
 ##-------------------------------------------------------------------
 
 ## Dir of plugins' config
-mqtt.plugins.etc_dir = etc/plugins/
+mqtt.plugins.etc_dir =etc/plugins/
 
 ## File to store loaded plugin names.
 mqtt.plugins.loaded_file = data/loaded_plugins
@@ -209,63 +238,210 @@ mqtt.plugins.loaded_file = data/loaded_plugins
 ## MQTT Listeners
 ##--------------------------------------------------------------------
 
-## TCP Listener: 1883, 127.0.0.1:1883, ::1:1883
-mqtt.listener.tcp = 1883
+##--------------------------------------------------------------------
+## External TCP Listener
+
+## External TCP Listener: 1883, 127.0.0.1:1883, ::1:1883
+listener.tcp.external = 0.0.0.0:1883
 
 ## Size of acceptor pool
-mqtt.listener.tcp.acceptors = 8
+listener.tcp.external.acceptors = 16
 
 ## Maximum number of concurrent clients
-mqtt.listener.tcp.max_clients = 1024
+listener.tcp.external.max_clients = 102400
+
+#listener.tcp.external.mountpoint = external/
 
 ## Rate Limit. Format is 'burst,rate', Unit is KB/Sec
-## mqtt.listener.tcp.rate_limit = 100,10
+#listener.tcp.external.rate_limit = 100,10
+
+#listener.tcp.external.access.1 = allow 192.168.0.0/24
+
+listener.tcp.external.access.2 = allow all
+
+## Proxy Protocol V1/2
+## listener.tcp.external.proxy_protocol = on
+## listener.tcp.external.proxy_protocol_timeout = 3s
 
 ## TCP Socket Options
-mqtt.listener.tcp.backlog = 1024
-## mqtt.listener.tcp.recbuf = 4096
-## mqtt.listener.tcp.sndbuf = 4096
-## mqtt.listener.tcp.buffer = 4096
-## mqtt.listener.tcp.nodelay = true
+listener.tcp.external.backlog = 1024
 
-## SSL Listener: 8883, 127.0.0.1:8883, ::1:8883
-mqtt.listener.ssl = 8883
+#listener.tcp.external.recbuf = 4KB
+
+#listener.tcp.external.sndbuf = 4KB
+
+listener.tcp.external.buffer = 4KB
+
+listener.tcp.external.nodelay = true
+
+##--------------------------------------------------------------------
+## Internal TCP Listener
+
+## Internal TCP Listener: 11883, 127.0.0.1:11883, ::1:11883
+listener.tcp.internal = 127.0.0.1:11883
 
 ## Size of acceptor pool
-mqtt.listener.ssl.acceptors = 4
+listener.tcp.internal.acceptors = 16
 
 ## Maximum number of concurrent clients
-mqtt.listener.ssl.max_clients = 512
+listener.tcp.internal.max_clients = 102400
+
+#listener.tcp.external.mountpoint = internal/
 
 ## Rate Limit. Format is 'burst,rate', Unit is KB/Sec
-## mqtt.listener.ssl.rate_limit = 100,10
+## listener.tcp.internal.rate_limit = 1000,100
+
+## TCP Socket Options
+listener.tcp.internal.backlog = 512
+
+listener.tcp.internal.tune_buffer = on
+
+listener.tcp.internal.buffer = 1MB
+
+listener.tcp.internal.recbuf = 4KB
+
+listener.tcp.internal.sndbuf = 1MB
+
+listener.tcp.internal.nodelay = true
+
+##--------------------------------------------------------------------
+## External SSL Listener
+
+## SSL Listener: 8883, 127.0.0.1:8883, ::1:8883
+listener.ssl.external = 8883
+
+## Size of acceptor pool
+listener.ssl.external.acceptors = 16
+
+## Maximum number of concurrent clients
+listener.ssl.external.max_clients = 1024
+
+## listener.ssl.external.mountpoint = inbound/
+
+## Rate Limit. Format is 'burst,rate', Unit is KB/Sec
+## listener.ssl.external.rate_limit = 100,10
+
+## Proxy Protocol V1/2
+## listener.ssl.external.proxy_protocol = on
+## listener.ssl.external.proxy_protocol_timeout = 3s
+
+listener.ssl.external.access.1 = allow all
+
+### SSL Options. See http://erlang.org/doc/man/ssl.html
 
 ## Configuring SSL Options. See http://erlang.org/doc/man/ssl.html
 ### TLS only for POODLE attack
-mqtt.listener.ssl.tls_versions = tlsv1.2,tlsv1.1,tlsv1
-mqtt.listener.ssl.handshake_timeout = 15s
-mqtt.listener.ssl.keyfile = certs/key.pem
-mqtt.listener.ssl.certfile = certs/cert.pem
-## mqtt.listener.ssl.cacertfile = {{ platform_etc_dir }}/certs/cacert.pem
-## mqtt.listener.ssl.verify = verify_peer
-## mqtt.listener.ssl.fail_if_no_peer_cert = true
+## listener.ssl.external.tls_versions = tlsv1.2,tlsv1.1,tlsv1
 
-## HTTP and WebSocket Listener
-mqtt.listener.http = 8083
-mqtt.listener.http.acceptors = 4
-mqtt.listener.http.max_clients = 64
+### The Ephemeral Diffie-Helman key exchange is a very effective way of
+### ensuring Forward Secrecy by exchanging a set of keys that never hit
+### the wire. Since the DH key is effectively signed by the private key,
+### it needs to be at least as strong as the private key. In addition, 
+### the default DH groups that most of the OpenSSL installations have 
+### are only a handful (since they are distributed with the OpenSSL
+### package that has been built for the operating system it’s running on)
+### and hence predictable (not to mention, 1024 bits only).
 
-## HTTP(SSL) Listener
-mqtt.listener.https = 8084
-mqtt.listener.https.acceptors = 4
-mqtt.listener.https.max_clients = 64
-mqtt.listener.https.handshake_timeout = 15
-mqtt.listener.https.keyfile = certs/key.pem
-mqtt.listener.https.certfile = certs/cert.pem
-## mqtt.listener.https.cacertfile = {{ platform_etc_dir }}/certs/cacert.pem
+### In order to escape this situation, first we need to generate a fresh,
+### strong DH group, store it in a file and then use the option above,
+### to force our SSL application to use the new DH group. Fortunately,
+### OpenSSL provides us with a tool to do that. Simply run:
+### openssl dhparam -out dh-params.pem 2048
 
-## mqtt.listener.https.verify = verify_peer
-## mqtt.listener.https.fail_if_no_peer_cert = true
+listener.ssl.external.handshake_timeout = 15s
+
+listener.ssl.external.keyfile = certs/key.pem
+
+listener.ssl.external.certfile = certs/cert.pem
+
+## listener.ssl.external.cacertfile = certs/cacert.pem
+
+## listener.ssl.external.dhfile = certs/dh-params.pem
+
+## listener.ssl.external.verify = verify_peer
+
+## listener.ssl.external.fail_if_no_peer_cert = true
+
+### This is the single most important configuration option of an Erlang SSL application.
+### Ciphers (and their ordering) define the way the client and server encrypt information
+### over the wire, from the initial Diffie-Helman key exchange, the session key encryption
+### algorithm and the message digest algorithm. Selecting a good cipher suite is critical
+### for the application’s data security, confidentiality and performance.
+### The cipher list above offers:
+### 
+### A good balance between compatibility with older browsers. It can get stricter for Machine-To-Machine scenarios.
+### Perfect Forward Secrecy.
+### No old/insecure encryption and HMAC algorithms
+###
+### Most of it was copied from Mozilla’s Server Side TLS article
+## listener.ssl.external.ciphers = ECDHE-ECDSA-AES256-GCM-SHA384,ECDHE-RSA-AES256-GCM-SHA384,ECDHE-ECDSA-AES256-SHA384,ECDHE-RSA-AES256-SHA384,ECDHE-ECDSA-DES-CBC3-SHA,ECDH-ECDSA-AES256-GCM-SHA384,ECDH-RSA-AES256-GCM-SHA384,ECDH-ECDSA-AES256-SHA384,ECDH-RSA-AES256-SHA384,DHE-DSS-AES256-GCM-SHA384,DHE-DSS-AES256-SHA256,AES256-GCM-SHA384,AES256-SHA256,ECDHE-ECDSA-AES128-GCM-SHA256,ECDHE-RSA-AES128-GCM-SHA256,ECDHE-ECDSA-AES128-SHA256,ECDHE-RSA-AES128-SHA256,ECDH-ECDSA-AES128-GCM-SHA256,ECDH-RSA-AES128-GCM-SHA256,ECDH-ECDSA-AES128-SHA256,ECDH-RSA-AES128-SHA256,DHE-DSS-AES128-GCM-SHA256,DHE-DSS-AES128-SHA256,AES128-GCM-SHA256,AES128-SHA256,ECDHE-ECDSA-AES256-SHA,ECDHE-RSA-AES256-SHA,DHE-DSS-AES256-SHA,ECDH-ECDSA-AES256-SHA,ECDH-RSA-AES256-SHA,AES256-SHA,ECDHE-ECDSA-AES128-SHA,ECDHE-RSA-AES128-SHA,DHE-DSS-AES128-SHA,ECDH-ECDSA-AES128-SHA,ECDH-RSA-AES128-SHA,AES128-SHA
+
+### SSL parameter renegotiation is a feature that allows a client and 
+### a server to renegotiate the parameters of the SSL connection on the fly.
+### RFC 5746 defines a more secure way of doing this. By enabling secure renegotiation,
+### you drop support for the insecure renegotiation, prone to MitM attacks. 
+## listener.ssl.external.secure_renegotiate = off
+
+### A performance optimization setting, it allows clients to reuse 
+### pre-existing sessions, instead of initializing new ones.
+### Read more about it here.
+## listener.ssl.external.reuse_sessions = on
+
+### An important security setting, it forces the cipher to be set based on
+### the server-specified order instead of the client-specified order,
+### hence enforcing the (usually more properly configured) security
+### ordering of the server administrator.
+## listener.ssl.external.honor_cipher_order = on
+
+### Use the CN or DN value from the client certificate as a username.
+### Notice: 'verify' should be configured as 'verify_peer'
+## listener.ssl.external.peer_cert_as_username = cn
+
+##--------------------------------------------------------------------
+## External MQTT/WebSocket Listener
+
+listener.ws.external = 8083
+
+listener.ws.external.acceptors = 4
+
+listener.ws.external.max_clients = 64
+
+listener.ws.external.access.1 = allow all
+
+## TCP Options
+listener.ws.external.backlog = 1024
+
+listener.ws.external.recbuf = 4KB
+
+listener.ws.external.sndbuf = 4KB
+
+listener.ws.external.buffer = 4KB
+
+listener.ws.external.nodelay = true
+
+##--------------------------------------------------------------------
+## External MQTT/WebSocket/SSL Listener
+
+listener.wss.external = 8084
+
+listener.wss.external.acceptors = 4
+
+listener.wss.external.max_clients = 64
+
+listener.wss.external.access.1 = allow all
+
+## SSL Options
+listener.wss.external.handshake_timeout = 15s
+
+listener.wss.external.keyfile = certs/key.pem
+
+listener.wss.external.certfile = certs/cert.pem
+
+## listener.wss.external.cacertfile = certs/cacert.pem
+
+## listener.wss.external.verify = verify_peer
+
+## listener.wss.external.fail_if_no_peer_cert = true
 
 ##-------------------------------------------------------------------
 ## System Monitor
diff --git a/test/emqttd_SUITE_data/emqttd.schema b/test/emqttd_SUITE_data/emqttd.schema
index 530984383..9b20ea4c2 100644
--- a/test/emqttd_SUITE_data/emqttd.schema
+++ b/test/emqttd_SUITE_data/emqttd.schema
@@ -1,13 +1,37 @@
 %%-*- mode: erlang -*-
 %% EMQ config mapping
 
+%%--------------------------------------------------------------------
+%% Cluster
+%%--------------------------------------------------------------------
+
+%% Cluster ID
+{mapping, "cluster.id", "emqttd.cluster", [
+  {default, "emq"},
+  {datatype, string}
+]}.
+
+%% Cluster Multicast Addr
+{mapping, "cluster.multicast", "emqttd.cluster", [
+  {default, "239.192.0.1:44369"},
+  {datatype, string}
+]}.
+
+{translation, "emqttd.cluster", fun(Conf) ->
+    Multicast = cuttlefish:conf_get("cluster.multicast", Conf),
+    [Addr, Port] = string:tokens(Multicast, ":"),
+    {ok, Ip} = inet_parse:address(Addr),
+    [{id, cuttlefish:conf_get("cluster.id", Conf)},
+     {multicast, {Ip, list_to_integer(Port)}}]
+end}.
+
 %%--------------------------------------------------------------------
 %% Erlang Node
 %%--------------------------------------------------------------------
 
 %% @doc Erlang node name
 {mapping, "node.name", "vm_args.-name", [
-  {default, "emqttd@127.0.0.1"}
+  {default, "emq@127.0.0.1"}
 ]}.
 
 %% @doc Secret cookie for distributed erlang node
@@ -132,14 +156,14 @@ end}.
 
 %% @doc http://www.erlang.org/doc/man/kernel_app.html
 {mapping, "node.dist_listen_min", "kernel.inet_dist_listen_min", [
-  {commented, 6000},
+  {commented, 6369},
   {datatype, integer},
   hidden
 ]}.
 
 %% @see node.dist_listen_min
 {mapping, "node.dist_listen_max", "kernel.inet_dist_listen_max", [
-  {commented, 6999},
+  {commented, 6369},
   {datatype, integer},
   hidden
 ]}.
@@ -179,7 +203,7 @@ end}.
 ]}.
 
 {mapping, "log.syslog.identity", "lager.handlers", [
-  {default, "emq"},
+  {default, "emqttd"},
   {datatype, string}
 ]}.
 
@@ -189,7 +213,7 @@ end}.
 ]}.
 
 {mapping, "log.syslog.level", "lager.handlers", [
-  {default, err},
+  {default, error},
   {datatype, {enum, [debug, info, notice, warning, error, critical, alert, emergency]}}
 ]}.
 
@@ -283,6 +307,12 @@ end}.
   {datatype, {enum, [true, false]}}
 ]}.
 
+%% @doc ACL nomatch
+{mapping, "mqtt.acl_nomatch", "emqttd.acl_nomatch", [
+  {default, allow},
+  {datatype, {enum, [allow, deny]}}
+]}.
+
 %% @doc Default ACL File
 {mapping, "mqtt.acl_file", "emqttd.acl_file", [
   {datatype, string},
@@ -316,10 +346,25 @@ end}.
    {max_packet_size,  cuttlefish:conf_get("mqtt.max_packet_size", Conf)}]
 end}.
 
+%%--------------------------------------------------------------------
+%% MQTT Connection
+%%--------------------------------------------------------------------
+
+%% @doc Force the client to GC: integer
+{mapping, "mqtt.conn.force_gc_count", "emqttd.conn_force_gc_count", [
+  {datatype, integer}
+]}.
+
 %%--------------------------------------------------------------------
 %% MQTT Client
 %%--------------------------------------------------------------------
 
+%% @doc Max Publish Rate of Message
+{mapping, "mqtt.client.max_publish_rate", "emqttd.client", [
+  {default, 0},
+  {datatype, integer}
+]}.
+
 %% @doc Client Idle Timeout.
 {mapping, "mqtt.client.idle_timeout", "emqttd.client", [
   {default, "30s"},
@@ -329,12 +374,12 @@ end}.
 %% @doc Enable Stats of Client.
 {mapping, "mqtt.client.enable_stats", "emqttd.client", [
   {default, off},
-  {datatype, [{duration, ms}, flag]}
+  {datatype, flag}
 ]}.
 
-%% @doc Client
 {translation, "emqttd.client", fun(Conf) ->
-  [{client_idle_timeout, cuttlefish:conf_get("mqtt.client.idle_timeout", Conf)},
+  [{max_publish_rate, cuttlefish:conf_get("mqtt.client.max_publish_rate", Conf)},
+   {client_idle_timeout, cuttlefish:conf_get("mqtt.client.idle_timeout", Conf)},
    {client_enable_stats, cuttlefish:conf_get("mqtt.client.enable_stats", Conf)}]
 end}.
 
@@ -342,11 +387,18 @@ end}.
 %% MQTT Session
 %%--------------------------------------------------------------------
 
+%% @doc Max Number of Subscriptions Allowed
+{mapping, "mqtt.session.max_subscriptions", "emqttd.session", [
+  {default, 0},
+  {datatype, integer}
+]}.
+
 %% @doc Upgrade QoS?
 {mapping, "mqtt.session.upgrade_qos", "emqttd.session", [
   {default, off},
   {datatype, flag}
 ]}.
+
 %% @doc Max number of QoS 1 and 2 messages that can be “inflight” at one time.
 %% 0 means no limit
 {mapping, "mqtt.session.max_inflight", "emqttd.session", [
@@ -375,7 +427,7 @@ end}.
 %% @doc Enable Stats
 {mapping, "mqtt.session.enable_stats", "emqttd.session", [
   {default, off},
-  {datatype, [{duration, ms}, flag]}
+  {datatype, flag}
 ]}.
 
 %% @doc Session Expiry Interval
@@ -384,72 +436,80 @@ end}.
   {datatype, {duration, ms}}
 ]}.
 
+%% @doc Ignore message from self publish
+{mapping, "mqtt.session.ignore_loop_deliver", "emqttd.session", [
+  {default, false},
+  {datatype, {enum, [true, false]}}
+]}.
+
 {translation, "emqttd.session", fun(Conf) ->
-  [{upgrade_qos,       cuttlefish:conf_get("mqtt.session.upgrade_qos", Conf)},
+  [{max_subscriptions, cuttlefish:conf_get("mqtt.session.max_subscriptions", Conf)},
+   {upgrade_qos,       cuttlefish:conf_get("mqtt.session.upgrade_qos", Conf)},
    {max_inflight,      cuttlefish:conf_get("mqtt.session.max_inflight", Conf)},
    {retry_interval,    cuttlefish:conf_get("mqtt.session.retry_interval", Conf)},
    {max_awaiting_rel,  cuttlefish:conf_get("mqtt.session.max_awaiting_rel", Conf)},
    {await_rel_timeout, cuttlefish:conf_get("mqtt.session.await_rel_timeout", Conf)},
    {enable_stats,      cuttlefish:conf_get("mqtt.session.enable_stats", Conf)},
-   {expiry_interval,   cuttlefish:conf_get("mqtt.session.expiry_interval", Conf)}]
+   {expiry_interval,   cuttlefish:conf_get("mqtt.session.expiry_interval", Conf)},
+   {ignore_loop_deliver, cuttlefish:conf_get("mqtt.session.ignore_loop_deliver", Conf)}]
 end}.
 
 %%--------------------------------------------------------------------
-%% MQTT Queue
+%% MQTT MQueue
 %%--------------------------------------------------------------------
 
 %% @doc Type: simple | priority
-{mapping, "mqtt.queue.type", "emqttd.queue", [
+{mapping, "mqtt.mqueue.type", "emqttd.mqueue", [
   {default, simple},
   {datatype, atom}
 ]}.
 
 %% @doc Topic Priority: 0~255, Default is 0
-{mapping, "mqtt.queue.priority", "emqttd.queue", [
+{mapping, "mqtt.mqueue.priority", "emqttd.mqueue", [
   {default, ""},
   {datatype, string}
 ]}.
 
-%% @doc Max queue length. Enqueued messages when persistent client disconnected, or inflight window is full.
-{mapping, "mqtt.queue.max_length", "emqttd.queue", [
-  {default, infinity},
-  {datatype, [integer, {atom, infinity}]}
+%% @doc Max queue length. Enqueued messages when persistent client disconnected, or inflight window is full. 0 means no limit.
+{mapping, "mqtt.mqueue.max_length", "emqttd.mqueue", [
+  {default, 0},
+  {datatype, integer}
 ]}.
 
 %% @doc Low-water mark of queued messages
-{mapping, "mqtt.queue.low_watermark", "emqttd.queue", [
+{mapping, "mqtt.mqueue.low_watermark", "emqttd.mqueue", [
   {default, "20%"},
   {datatype, string}
 ]}.
 
 %% @doc High-water mark of queued messages
-{mapping, "mqtt.queue.high_watermark", "emqttd.queue", [
+{mapping, "mqtt.mqueue.high_watermark", "emqttd.mqueue", [
   {default, "60%"},
   {datatype, string}
 ]}.
 
 %% @doc Queue Qos0 messages?
-{mapping, "mqtt.queue.qos0", "emqttd.queue", [
+{mapping, "mqtt.mqueue.store_qos0", "emqttd.mqueue", [
   {default, true},
   {datatype, {enum, [true, false]}}
 ]}.
 
-{translation, "emqttd.queue", fun(Conf) ->
+{translation, "emqttd.mqueue", fun(Conf) ->
   Parse = fun(S) ->
 			{match, [N]} = re:run(S, "^([0-9]+)%$", [{capture, all_but_first, list}]),
 			list_to_integer(N) / 100
 	      end,
-  Opts = [{type, cuttlefish:conf_get("mqtt.queue.type", Conf, simple)},
-          {max_length, cuttlefish:conf_get("mqtt.queue.max_length", Conf)},
-          {low_watermark, Parse(cuttlefish:conf_get("mqtt.queue.low_watermark", Conf))},
-          {high_watermark, Parse(cuttlefish:conf_get("mqtt.queue.high_watermark", Conf))},
-          {queue_qos0, cuttlefish:conf_get("mqtt.queue.qos0", Conf)}],
-  case cuttlefish:conf_get("mqtt.queue.priority", Conf) of
+  Opts = [{type, cuttlefish:conf_get("mqtt.mqueue.type", Conf, simple)},
+          {max_length, cuttlefish:conf_get("mqtt.mqueue.max_length", Conf)},
+          {low_watermark, Parse(cuttlefish:conf_get("mqtt.mqueue.low_watermark", Conf))},
+          {high_watermark, Parse(cuttlefish:conf_get("mqtt.mqueue.high_watermark", Conf))},
+          {store_qos0, cuttlefish:conf_get("mqtt.mqueue.store_qos0", Conf)}],
+  case cuttlefish:conf_get("mqtt.mqueue.priority", Conf) of
     undefined -> Opts;
-    V -> [{priority,
-			 [begin [T, P] = string:tokens(S, "="),
-					{T, list_to_integer(P)}
-		      end || S <- string:tokens(V, ",")]}|Opts]
+    V         -> [{priority,
+                   [begin [T, P] = string:tokens(S, "="),
+                          {T, list_to_integer(P)}
+                    end || S <- string:tokens(V, ",")]} | Opts]
   end
 end}.
 
@@ -522,161 +582,389 @@ end}.
 %% MQTT Listeners
 %%--------------------------------------------------------------------
 
-{mapping, "mqtt.listener.tcp", "emqttd.listeners", [
-  %% {default, 1883},
+%%--------------------------------------------------------------------
+%% TCP Listeners
+
+{mapping, "listener.tcp.$name", "emqttd.listeners", [
   {datatype, [integer, ip]}
 ]}.
 
-{mapping, "mqtt.listener.tcp.acceptors", "emqttd.listeners", [
+{mapping, "listener.tcp.$name.acceptors", "emqttd.listeners", [
   {default, 8},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.tcp.max_clients", "emqttd.listeners", [
+{mapping, "listener.tcp.$name.max_clients", "emqttd.listeners", [
   {default, 1024},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.tcp.rate_limit", "emqttd.listeners", [
+{mapping, "listener.tcp.$name.zone", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.tcp.$name.mountpoint", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.tcp.$name.rate_limit", "emqttd.listeners", [
   {default, undefined},
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.tcp.backlog", "emqttd.listeners", [
+{mapping, "listener.tcp.$name.access.$id", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.tcp.$name.proxy_protocol", "emqttd.listeners", [
+  %%{default, off},
+  {datatype, flag}
+]}.
+
+{mapping, "listener.tcp.$name.proxy_protocol_timeout", "emqttd.listeners", [
+  %%{default, "5s"},
+  {datatype, {duration, ms}}
+]}.
+
+{mapping, "listener.tcp.$name.backlog", "emqttd.listeners", [
   {default, 1024},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.tcp.recbuf", "emqttd.listeners", [
-  {datatype, integer},
+{mapping, "listener.tcp.$name.recbuf", "emqttd.listeners", [
+  {datatype, bytesize},
   hidden
 ]}.
 
-{mapping, "mqtt.listener.tcp.sndbuf", "emqttd.listeners", [
-  {datatype, integer},
+{mapping, "listener.tcp.$name.sndbuf", "emqttd.listeners", [
+  {datatype, bytesize},
   hidden
 ]}.
 
-{mapping, "mqtt.listener.tcp.buffer", "emqttd.listeners", [
-  {datatype, integer},
+{mapping, "listener.tcp.$name.buffer", "emqttd.listeners", [
+  {datatype, bytesize},
   hidden
 ]}.
 
-{mapping, "mqtt.listener.tcp.nodelay", "emqttd.listeners", [
+{mapping, "listener.tcp.$name.tune_buffer", "emqttd.listeners", [
+  {datatype, flag},
+  hidden
+]}.
+
+{mapping, "listener.tcp.$name.nodelay", "emqttd.listeners", [
   {datatype, {enum, [true, false]}},
   hidden
 ]}.
 
-{mapping, "mqtt.listener.ssl", "emqttd.listeners", [
-  %% {default, 8883},
+%%--------------------------------------------------------------------
+%% SSL Listeners
+
+{mapping, "listener.ssl.$name", "emqttd.listeners", [
   {datatype, [integer, ip]}
 ]}.
 
-{mapping, "mqtt.listener.ssl.acceptors", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.acceptors", "emqttd.listeners", [
   {default, 8},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.ssl.max_clients", "emqttd.listeners", [
-  {default, 512},
+{mapping, "listener.ssl.$name.max_clients", "emqttd.listeners", [
+  {default, 1024},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.ssl.rate_limit", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.zone", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.ssl.tls_versions", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.mountpoint", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.ssl.handshake_timeout", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.rate_limit", "emqttd.listeners", [
+  {default, undefined},
+  {datatype, string}
+]}.
+
+{mapping, "listener.ssl.$name.access.$id", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ssl.$name.proxy_protocol", "emqttd.listeners", [
+  %%{default, off},
+  {datatype, flag}
+]}.
+
+{mapping, "listener.ssl.$name.proxy_protocol_timeout", "emqttd.listeners", [
+  %%{default, "5s"},
+  {datatype, {duration, ms}}
+]}.
+
+{mapping, "listener.ssl.$name.backlog", "emqttd.listeners", [
+  {default, 1024},
+  {datatype, integer}
+]}.
+
+{mapping, "listener.ssl.$name.recbuf", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.ssl.$name.sndbuf", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.ssl.$name.buffer", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.ssl.$name.tune_buffer", "emqttd.listeners", [
+  {datatype, flag},
+  hidden
+]}.
+
+{mapping, "listener.ssl.$name.nodelay", "emqttd.listeners", [
+  {datatype, {enum, [true, false]}},
+  hidden
+]}.
+
+{mapping, "listener.ssl.$name.tls_versions", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ssl.$name.ciphers", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ssl.$name.handshake_timeout", "emqttd.listeners", [
   {default, "15s"},
   {datatype, {duration, ms}}
 ]}.
 
-{mapping, "mqtt.listener.ssl.keyfile", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.dhfile", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.ssl.certfile", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.keyfile", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.ssl.cacertfile", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.certfile", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.ssl.verify", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.cacertfile", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ssl.$name.verify", "emqttd.listeners", [
   {datatype, atom}
 ]}.
 
-{mapping, "mqtt.listener.ssl.fail_if_no_peer_cert", "emqttd.listeners", [
+{mapping, "listener.ssl.$name.fail_if_no_peer_cert", "emqttd.listeners", [
   {datatype, {enum, [true, false]}}
 ]}.
 
-{mapping, "mqtt.listener.http", "emqttd.listeners", [
-  %% {default, 8083},
+{mapping, "listener.ssl.$name.secure_renegotiate", "emqttd.listeners", [
+  {datatype, flag}
+]}.
+
+{mapping, "listener.ssl.$name.reuse_sessions", "emqttd.listeners", [
+  {default, on},
+  {datatype, flag}
+]}.
+
+{mapping, "listener.ssl.$name.honor_cipher_order", "emqttd.listeners", [
+  {datatype, flag}
+]}.
+
+{mapping, "listener.ssl.$name.peer_cert_as_username", "emqttd.listeners", [
+  {datatype, {enum, [cn, dn]}}
+]}.
+
+%%--------------------------------------------------------------------
+%% MQTT/WebSocket Listeners
+
+{mapping, "listener.ws.$name", "emqttd.listeners", [
   {datatype, [integer, ip]}
 ]}.
 
-{mapping, "mqtt.listener.http.acceptors", "emqttd.listeners", [
+{mapping, "listener.ws.$name.acceptors", "emqttd.listeners", [
   {default, 8},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.http.max_clients", "emqttd.listeners", [
-  {default, 64},
+{mapping, "listener.ws.$name.max_clients", "emqttd.listeners", [
+  {default, 1024},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.https", "emqttd.listeners", [
-  %%{default, 8084},
+{mapping, "listener.ws.$name.rate_limit", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ws.$name.zone", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ws.$name.access.$id", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.ws.$name.backlog", "emqttd.listeners", [
+  {default, 1024},
+  {datatype, integer}
+]}.
+
+{mapping, "listener.ws.$name.recbuf", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.ws.$name.sndbuf", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.ws.$name.buffer", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.ws.$name.tune_buffer", "emqttd.listeners", [
+  {datatype, flag},
+  hidden
+]}.
+
+{mapping, "listener.ws.$name.nodelay", "emqttd.listeners", [
+  {datatype, {enum, [true, false]}},
+  hidden
+]}.
+
+%%--------------------------------------------------------------------
+%% MQTT/WebSocket/SSL Listeners
+
+{mapping, "listener.wss.$name", "emqttd.listeners", [
   {datatype, [integer, ip]}
 ]}.
 
-{mapping, "mqtt.listener.https.acceptors", "emqttd.listeners", [
+{mapping, "listener.wss.$name.acceptors", "emqttd.listeners", [
   {default, 8},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.https.max_clients", "emqttd.listeners", [
-  {default, 64},
+{mapping, "listener.wss.$name.max_clients", "emqttd.listeners", [
+  {default, 1024},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.https.handshake_timeout", "emqttd.listeners", [
-  {default, 15},
+{mapping, "listener.wss.$name.zone", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.wss.$name.mountpoint", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.wss.$name.rate_limit", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.wss.$name.access.$id", "emqttd.listeners", [
+  {datatype, string}
+]}.
+
+{mapping, "listener.wss.$name.backlog", "emqttd.listeners", [
+  {default, 1024},
   {datatype, integer}
 ]}.
 
-{mapping, "mqtt.listener.https.keyfile", "emqttd.listeners", [
+{mapping, "listener.wss.$name.recbuf", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.wss.$name.sndbuf", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.wss.$name.buffer", "emqttd.listeners", [
+  {datatype, bytesize},
+  hidden
+]}.
+
+{mapping, "listener.wss.$name.tune_buffer", "emqttd.listeners", [
+  {datatype, flag},
+  hidden
+]}.
+
+{mapping, "listener.wss.$name.nodelay", "emqttd.listeners", [
+  {datatype, {enum, [true, false]}},
+  hidden
+]}.
+
+{mapping, "listener.wss.$name.handshake_timeout", "emqttd.listeners", [
+  {default, "15s"},
+  {datatype, {duration, ms}}
+]}.
+
+{mapping, "listener.wss.$name.keyfile", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.https.certfile", "emqttd.listeners", [
+{mapping, "listener.wss.$name.certfile", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.https.cacertfile", "emqttd.listeners", [
+{mapping, "listener.wss.$name.cacertfile", "emqttd.listeners", [
   {datatype, string}
 ]}.
 
-{mapping, "mqtt.listener.https.verify", "emqttd.listeners", [
+{mapping, "listener.wss.$name.verify", "emqttd.listeners", [
   {datatype, atom}
 ]}.
 
-{mapping, "mqtt.listener.https.fail_if_no_peer_cert", "emqttd.listeners", [
+{mapping, "listener.wss.$name.fail_if_no_peer_cert", "emqttd.listeners", [
   {datatype, {enum, [true, false]}}
 ]}.
 
 {translation, "emqttd.listeners", fun(Conf) ->
+
     Filter  = fun(Opts) -> [{K, V} || {K, V} <- Opts, V =/= undefined] end,
+
+    Atom = fun(undefined) -> undefined; (S) -> list_to_atom(S) end,
+
+    Access = fun(S) ->
+                 [A, CIDR] = string:tokens(S, " "),
+                 {list_to_atom(A), case CIDR of "all" -> all; _ -> CIDR end}
+             end,
+
+    AccOpts = fun(Prefix) ->
+                  case cuttlefish_variable:filter_by_prefix(Prefix ++ ".access", Conf) of
+                      [] -> [];
+                      Rules -> [{access, [Access(Rule) || {_, Rule} <- Rules]}]
+                  end
+              end,
+
+    MountPoint = fun(undefined) -> undefined; (S) -> list_to_binary(S) end,
+
+    ConnOpts = fun(Prefix) ->
+                   Filter([{zone, Atom(cuttlefish:conf_get(Prefix ++ ".zone", Conf, undefined))},
+                           {rate_limit, cuttlefish:conf_get(Prefix ++ ".rate_limit", Conf, undefined)},
+                           {proxy_protocol, cuttlefish:conf_get(Prefix ++ ".proxy_protocol", Conf, undefined)},
+                           {proxy_protocol_timeout, cuttlefish:conf_get(Prefix ++ ".proxy_protocol_timeout", Conf, undefined)},
+                           {mountpoint, MountPoint(cuttlefish:conf_get(Prefix ++ ".mountpoint", Conf, undefined))},
+                           {peer_cert_as_username, cuttlefish:conf_get(Prefix ++ ".peer_cert_as_username", Conf, undefined)}])
+               end,
+
     LisOpts = fun(Prefix) ->
                   Filter([{acceptors,   cuttlefish:conf_get(Prefix ++ ".acceptors", Conf)},
                           {max_clients, cuttlefish:conf_get(Prefix ++ ".max_clients", Conf)},
-                          {rate_limt,   cuttlefish:conf_get(Prefix ++ ".rate_limit", Conf, undefined)}])
- end,
+                          {tune_buffer, cuttlefish:conf_get(Prefix ++ ".tune_buffer", Conf, undefined)} | AccOpts(Prefix)])
+              end,
     TcpOpts = fun(Prefix) ->
                    Filter([{backlog, cuttlefish:conf_get(Prefix ++ ".backlog", Conf, undefined)},
                            {recbuf,  cuttlefish:conf_get(Prefix ++ ".recbuf", Conf, undefined)},
@@ -693,29 +981,48 @@ end}.
                                 L -> [list_to_atom(V) || V <- L]
                             end,
                   Filter([{versions, Versions},
-                          {handshake_timeout, cuttlefish:conf_get(Prefix ++ ".handshake_timeout", Conf), undefined},
+                          {ciphers, SplitFun(cuttlefish:conf_get(Prefix ++ ".ciphers", Conf, undefined))},
+                          {handshake_timeout, cuttlefish:conf_get(Prefix ++ ".handshake_timeout", Conf, undefined)},
+                          {dhfile, cuttlefish:conf_get(Prefix ++ ".dhfile", Conf, undefined)},
                           {keyfile,    cuttlefish:conf_get(Prefix ++ ".keyfile", Conf, undefined)},
                           {certfile,   cuttlefish:conf_get(Prefix ++ ".certfile", Conf, undefined)},
                           {cacertfile, cuttlefish:conf_get(Prefix ++ ".cacertfile", Conf, undefined)},
                           {verify,     cuttlefish:conf_get(Prefix ++ ".verify", Conf, undefined)},
-                          {fail_if_no_peer_cert, cuttlefish:conf_get(Prefix ++ ".fail_if_no_peer_cert", Conf, undefined)}])
+                          {fail_if_no_peer_cert, cuttlefish:conf_get(Prefix ++ ".fail_if_no_peer_cert", Conf, undefined)},
+                          {secure_renegotiate, cuttlefish:conf_get(Prefix ++ ".secure_renegotiate", Conf, undefined)},
+                          {reuse_sessions, cuttlefish:conf_get(Prefix ++ ".reuse_sessions", Conf, undefined)},
+                          {honor_cipher_order, cuttlefish:conf_get(Prefix ++ ".honor_cipher_order", Conf, undefined)}])
               end,
 
-    Listeners = fun(Name) when is_atom(Name) ->
-                    Key = "mqtt.listener." ++ atom_to_list(Name),
-                    case cuttlefish:conf_get(Key, Conf, undefined) of
-                        undefined ->
-                            [];
-                        Port ->
-                            ConnOpts = Filter([{rate_limit, cuttlefish:conf_get(Key ++ ".rate_limit", Conf, undefined)}]),
-                            Opts = [{connopts, ConnOpts}, {sockopts, TcpOpts(Key)} | LisOpts(Key)],
-                            [{Name, Port, case Name =:= ssl orelse Name =:= https of
-                                              true  -> [{sslopts, SslOpts(Key)} | Opts];
-                                              false -> Opts
-                                          end}]
-                   end
-                end,
-    lists:append([Listeners(tcp), Listeners(ssl), Listeners(http), Listeners(https)])
+    TcpListeners = fun(Type, Name) ->
+                       Prefix = string:join(["listener", Type, Name], "."),
+                       case cuttlefish:conf_get(Prefix, Conf, undefined) of
+                           undefined ->
+                               [];
+                           ListenOn ->
+                               [{Atom(Type), ListenOn, [{connopts, ConnOpts(Prefix)}, {sockopts, TcpOpts(Prefix)} | LisOpts(Prefix)]}]
+                       end
+                   end,
+
+    SslListeners = fun(Type, Name) ->
+                       Prefix = string:join(["listener", Type, Name], "."),
+                       case cuttlefish:conf_get(Prefix, Conf, undefined) of
+                           undefined ->
+                               [];
+                           ListenOn ->
+                               [{Atom(Type), ListenOn, [{connopts, ConnOpts(Prefix)},
+                                                        {sockopts, TcpOpts(Prefix)},
+                                                        {sslopts, SslOpts(Prefix)} | LisOpts(Prefix)]}]
+                       end
+                   end,
+
+    lists:flatten([TcpListeners(Type, Name) || {["listener", Type, Name], ListenOn}
+                                               <- cuttlefish_variable:filter_by_prefix("listener.tcp", Conf)
+                                               ++ cuttlefish_variable:filter_by_prefix("listener.ws", Conf)]
+                  ++
+                  [SslListeners(Type, Name) || {["listener", Type, Name], ListenOn}
+                                               <- cuttlefish_variable:filter_by_prefix("listener.ssl", Conf)
+                                               ++ cuttlefish_variable:filter_by_prefix("listener.wss", Conf)])
 end}.
 
 %%--------------------------------------------------------------------