diff --git a/ReadMe.md b/ReadMe.md
index b188303..02769c1 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -1,14 +1,12 @@
 
-1. docker build -t registry.entgra.io/entgra-emqx:4.4.11 -f Dockerfile .
-2. docker-compose up -d
-3. docker exec -it $(docker ps -aq -n 1) /bin/bash
-4. docker-compose down
-
-
-Note:
+1. docker build -t registry.entgra.io/entgra-emqx:4.4.11-entgra-v2 -f Dockerfile .
+2. Change Application server hostname in docker-compose
+3. docker-compose up -d
+4. docker exec -it $(docker ps -aq -n 1) /bin/bash 
+5. docker-compose down
 
 ```
 For more emqx-docker things:
 
 https://github.com/emqx/emqx/tree/master/deploy/docker
-```
\ No newline at end of file
+```
diff --git a/configs/emqx_exhook.conf b/configs/emqx_exhook.conf
index 405283c..d258430 100644
--- a/configs/emqx_exhook.conf
+++ b/configs/emqx_exhook.conf
@@ -48,7 +48,7 @@
 ## The gRPC server url
 ##
 ## exhook.server.$name.url = url()
-exhook.server.default.url = http://${SG_HOSTNAME}:9000
+exhook.server.default.url = http://${SERVER_HOSTNAME}:9000
 
 #exhook.server.default.ssl.cacertfile = etc/certs/cacert.pem
 #exhook.server.default.ssl.certfile = etc/certs/cert.pem
diff --git a/docker-compose.yml b/docker-compose.yml
index 864e94e..038ddb2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: "3.8"
 
 services:
   entgra-emqx:
-    image: registry.entgra.io/entgra-emqx:4.4.11
+    image: registry.entgra.io/entgra-emqx:4.4.11-entgra-v2
     container_name: entgra-emqx
     restart: always
     extra_hosts:
@@ -20,7 +20,7 @@ services:
 
     environment:
       # Hostname configurations
-      - SG_HOSTNAME=switchgear
+      - SERVER_HOSTNAME=host_name
 #      - MGT_HTTPS_PORT=9443
 #      - MGT_HTTP_PORT=9763
 #
diff --git a/entrypoint.sh b/entrypoint.sh
index 18f53c6..8319bff 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -3,7 +3,7 @@
 CONFIG_PATH=/opt/emqx/etc/plugins/emqx_exhook.conf
 
 # Set emqx_exhook.conf configs
-sed -i 's/${SG_HOSTNAME}/'$SG_HOSTNAME'/g' $CONFIG_PATH
+sed -i 's/${SERVER_HOSTNAME}/'$SERVER_HOSTNAME'/g' $CONFIG_PATH
 
 echo "Starting server.."
 sh /opt/emqx/bin/emqx foreground