diff --git a/Dockerfile b/Dockerfile
index f53cebc..2e9e8a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,11 +7,15 @@
 #     -f Dockerfile \
 #     $PLATFORMS .
 
-ARG JAVA_VERSION
-ARG SMARTGEARS_VERSION
+# ARG JAVA_VERSION
+# ARG SMARTGEARS_VERSION
+# ARG TOMCAT_VERSION
+
+ARG SMARTGEAR_IMAGE
 
 #FROM d4science/smartgears-distribution:${SMARTGEARS_VERSION}-java${JAVA_VERSION}-tomcat10.1.19
-FROM hub.dev.d4science.org/gcube/smartgears-distribution:${SMARTGEARS_VERSION}-java${JAVA_VERSION}-tomcat10.1.19
+# FROM hub.dev.d4science.org/gcube/smartgears-distribution:${SMARTGEARS_VERSION}-java${JAVA_VERSION}-tomcat{TOMCAT_VERSION}
+FROM ${SMARTGEAR_IMAGE}
     ARG CONTAINER_INI="./dockerize/configuration/container.ini"
     ARG MVN_FINALNAME
     ARG MVN_NAME
diff --git a/dockerize/buildImageAndStart.sh b/dockerize/buildImageAndStart.sh
index 3a06d1d..6a435f1 100755
--- a/dockerize/buildImageAndStart.sh
+++ b/dockerize/buildImageAndStart.sh
@@ -32,19 +32,19 @@ Help() {
     echo "-e        execute the docker image"
     echo "-g arg    specifies the maven [g]oals {package, install, deploy etc} default is $GOAL."
     echo "-d arg?   enable java debug mode for execution"
+    echo "          arg is the debug port (default is $DEBUG_PORT)"
 
     echo "-r        push image to d4science harbo[r] (with login already done, or -l to login)"
     echo "-u        p[u]sh image to dockerhub (with docker login already done)"
 
     echo "-p arg    specifies the port to be exposed for the docker container to access the service (default $PORT)"
 
-    echo "-c arg      path of the file to deploy as container.ini (default ./docker/container.ini)"
+    echo "-c arg     path of the file to deploy as container.ini (default ./docker/container.ini)"
 
-    echo "-j arg    specify java version (default is $JAVA_VERSION)"
-    echo "          accepted version are: ${ACCEPTED_JAVA_VERSIONs[@]}"
-    echo "          arg is the debug port (default is $DEBUG_PORT)"
+    # echo "-j arg    specify java version (default is $JAVA_VERSION)"
+    # echo "          accepted version are: ${ACCEPTED_JAVA_VERSIONs[@]}"
 
-    echo "-s        skip maven package"
+    echo "-s        skip maven execution"
     echo "-t        exec also maven tests"
 
     echo "-n arg    specifies the docker image name (default is $MVN_NAME)."
@@ -67,8 +67,8 @@ Help() {
 
 set -e
 
-#OPTSTRING=":sn:p:d:j:?h"
-OPTSTRING=":c:n:p:g:d:?jsmulrteh"
+#OPTSTRING=":c:n:p:g:d:?jsmulrteh"
+OPTSTRING=":c:n:p:g:d:?smulrteh"
 
 while getopts $OPTSTRING opt; do
     # echo "Option -${opt} was triggered, Argument: ${OPTARG}"
@@ -94,13 +94,13 @@ while getopts $OPTSTRING opt; do
         DEBUG_PORT=${OPTARG}
         echo "debug enabled, port $DEBUG_PORT, execute $EXECUTE"
         ;;
-    j)
-        if [[ ${ACCEPTED_JAVA_VERSIONs[@]} =~ ${OPTARG} ]]; then
-            JAVA_VERSION=${OPTARG}
-        else
-            echo "Invalid java version" && echo "accepted version are: ${ACCEPTED_JAVA_VERSIONs[@]}" && exit 1
-        fi
-        ;;
+    # j)
+    #     if [[ ${ACCEPTED_JAVA_VERSIONs[@]} =~ ${OPTARG} ]]; then
+    #         JAVA_VERSION=${OPTARG}
+    #     else
+    #         echo "Invalid java version" && echo "accepted version are: ${ACCEPTED_JAVA_VERSIONs[@]}" && exit 1
+    #     fi
+    #     ;;
     h) Help && exit 0 ;;
 
     :)
@@ -147,8 +147,7 @@ echo "DOCKER_BUILD_NAME: $DOCKER_BUILD_NAME"
     --build-arg="MVN_FINALNAME=$MVN_FINALNAME" \
     --build-arg="MVN_NAME=${MVN_NAME}" \
     --build-arg="CONTAINER_INI=${CONTAINER_INI}" \
-    --build-arg="JAVA_VERSION=${JAVA_VERSION}" \
-    --build-arg="SMARTGEARS_VERSION=${SMARTGEARS_VERSION}" \
+    --build-arg="SMARTGEAR_IMAGE=${SMARTGEAR_IMAGE}" \
     -f Dockerfile \
     $PLATFORMS . );
 
diff --git a/dockerize/build_conf b/dockerize/build_conf
index 5d16972..92b7469 100644
--- a/dockerize/build_conf
+++ b/dockerize/build_conf
@@ -26,7 +26,7 @@ JAVA_VERSION=$(cd .. && mvn -q \
         exec:exec)
 echo "JAVA_VERSION: ${JAVA_VERSION}"
 
-TOMCAT_VERSION=tomcat10.1.19
+TOMCAT_VERSION=10.1.19
 echo "TOMCAT_VERSION: ${TOMCAT_VERSION}"
 
 SMARTGEARS_VERSION=$(cd .. && mvn -q \
@@ -45,7 +45,7 @@ echo "IMAGE_VERSION: ${IMAGE_VERSION}"
 DOCKER_BUILD_NAME=$MVN_NAME:$IMAGE_VERSION
 echo "DOCKER_BUILD_NAME: ${DOCKER_BUILD_NAME}"
 
-SMARTGEAR_IMAGE=hub.dev.d4science.org/gcube/smartgears-distribution:${SMARTGEARS_VERSION}-java${JAVA_VERSION}-${TOMCAT_VERSION}
+SMARTGEAR_IMAGE=hub.dev.d4science.org/gcube/smartgears-distribution:${SMARTGEARS_VERSION}-java${JAVA_VERSION}-tomcat${TOMCAT_VERSION}
 echo "SMARTGEAR_IMAGE: ${SMARTGEAR_IMAGE}"
 
 DOCKER_IMAGE_NAME=d4science/$DOCKER_BUILD_NAME
diff --git a/dockerize/push_docker.sh b/dockerize/push_docker.sh
new file mode 100755
index 0000000..4d8502d
--- /dev/null
+++ b/dockerize/push_docker.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+set -a
+# source build_conf > docker.conf # generate current conf
+# source docker.conf
+source build_conf
+
+echo "Docker image $HARBOR_IMAGE_NAME"
+
+docker push $HARBOR_IMAGE_NAME
+
+set +a