diff --git a/deploy/charts/emqx/Chart.yaml b/deploy/charts/emqx/Chart.yaml
index 2891fe34d..0bafd6780 100644
--- a/deploy/charts/emqx/Chart.yaml
+++ b/deploy/charts/emqx/Chart.yaml
@@ -13,8 +13,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: v4.1.1
+version: 4.3.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: v4.1.1
+appVersion: latest
diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 30cae8b89..ee02e0ae9 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -35,9 +35,9 @@ LABEL org.label-schema.docker.dockerfile="Dockerfile" \
     org.label-schema.name="emqx" \
     org.label-schema.version=${PKG_VSN} \
     org.label-schema.description="EMQ (Erlang MQTT Broker) is a distributed, massively scalable, highly extensible MQTT messaging broker written in Erlang/OTP." \
-    org.label-schema.url="http://emqx.io" \
+    org.label-schema.url="https://emqx.io" \
     org.label-schema.vcs-type="Git" \
-    org.label-schema.vcs-url="https://github.com/emqx/emqx-docker" \
+    org.label-schema.vcs-url="https://github.com/emqx/emqx" \
     maintainer="Raymond M Mouthaan <raymondmmouthaan@gmail.com>, Huang Rui <vowstar@gmail.com>, EMQ X Team <support@emqx.io>"
 
 ARG QEMU_ARCH=x86_64
@@ -59,7 +59,7 @@ RUN chgrp -Rf emqx /opt/emqx && chmod -Rf g+w /opt/emqx \
 
 USER emqx
 
-VOLUME ["/opt/emqx/log", "/opt/emqx/data", "/opt/emqx/lib", "/opt/emqx/etc"]
+VOLUME ["/opt/emqx/log", "/opt/emqx/data", "/opt/emqx/etc"]
 
 # emqx will occupy these port:
 # - 1883 port for MQTT
@@ -72,8 +72,8 @@ VOLUME ["/opt/emqx/log", "/opt/emqx/data", "/opt/emqx/lib", "/opt/emqx/etc"]
 # - 4369 epmd (Erlang-distrbution port mapper daemon) listener (deprecated)
 # - 4370 default Erlang distrbution port
 # - 5369 for gen_rpc port mapping
-# - 6369 for distributed node
-EXPOSE 1883 8081 8083 8084 8883 11883 18083 4369 4370 5369 6369
+# - 6369 6370 for distributed node
+EXPOSE 1883 8081 8083 8084 8883 11883 18083 4369 4370 5369 6369 6370
 
 ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]
 
diff --git a/deploy/docker/README.md b/deploy/docker/README.md
index 1fb2c4d45..87f17e41c 100644
--- a/deploy/docker/README.md
+++ b/deploy/docker/README.md
@@ -2,7 +2,7 @@
 
 + **Where to get help**:
 
-  https://emqx.io, https://github.com/emqx/emqx-rel, or https://github.com/emqx/emqx
+  https://emqx.io or https://github.com/emqx/emqx
 
 + **Where to file issues:**
 
@@ -72,16 +72,6 @@ These environment variables will ignore for configuration file.
 | EMQX_NAME                   | container name     | none                      | emqx node short name                   |
 | EMQX_HOST                   | container IP       | none                      | emqx node host, IP or FQDN             |
 | EMQX_WAIT_TIME              | 5                  | none                      | wait time in sec before timeout       |
-| EMQX_NODE__NAME             | EMQX_NAME@EMQX_HOST| node.name                 | Erlang node name, name@ipaddress/host |
-| EMQX_NODE__COOKIE           | emqx_dist_cookie    | node.cookie               | cookie for cluster                    |
-| EMQX_LOG__CONSOLE           | console            | log.console               | log console output method             |
-| EMQX_ALLOW_ANONYMOUS        | true               | allow_anonymous           | allow mqtt anonymous login            |
-| EMQX_LISTENER__TCP__EXTERNAL| 1883               | listener.tcp.external     | MQTT TCP port                         |
-| EMQX_LISTENER__SSL__EXTERNAL| 8883               | listener.ssl.external     | MQTT TCP TLS/SSL port                 |
-| EMQX_LISTENER__WS__EXTERNAL | 8083               | listener.ws.external      | HTTP and WebSocket port               |
-| EMQX_LISTENER__WSS__EXTERNAL| 8084               | listener.wss.external     | HTTPS and WSS port                    |
-| EMQX_LISTENER__API__MGMT    | 8080               | listener.api.mgmt         | MGMT API  port                        |
-| EMQX_MQTT__MAX_PACKET_SIZE  | 64KB               | mqtt.max_packet_size      | Max Packet Size Allowed               |
 
 The list is incomplete and may changed with [etc/emqx.conf](https://github.com/emqx/emqx/blob/master/etc/emqx.conf) and plugin configuration files. But the mapping rule is similar.
 
@@ -129,6 +119,7 @@ Default environment variable ``EMQX_LOADED_PLUGINS``, including
 
 + ``emqx_recon``
 + ``emqx_retainer``
++ ``emqx_rule_engine``
 + ``emqx_management``
 + ``emqx_dashboard``
 
@@ -222,7 +213,7 @@ Let's create a static node list cluster from docker-compose.
 
   services:
     emqx1:
-      image: emqx/emqx:v4.0.0
+      image: emqx/emqx:latest
       environment:
       - "EMQX_NAME=emqx"
       - "EMQX_HOST=node1.emqx.io"
@@ -234,7 +225,7 @@ Let's create a static node list cluster from docker-compose.
           - node1.emqx.io
 
     emqx2:
-      image: emqx/emqx:v4.0.0
+      image: emqx/emqx:latest
       environment:
       - "EMQX_NAME=emqx"
       - "EMQX_HOST=node2.emqx.io"
@@ -301,7 +292,7 @@ services:
 
 ### Kernel Tuning
 
-Under linux host machine, the easiest way is [tuning host machine's kernel](https://docs.emqx.io/broker/latest/en/tutorial/turn.html#turning-guide).
+Under linux host machine, the easiest way is [Tuning guide](https://docs.emqx.io/en/broker/latest/tutorial/tune.html#linux-kernel-tuning).
 
 If you want tune linux kernel by docker, you must ensure your docker is latest version (>=1.12).