PORt is provided as argument to Dockerfile

dockerize/buildImageAndStart.sh

@@ -148,6 +148,7 @@ echo "DOCKER_BUILD_NAME: $DOCKER_BUILD_NAME"
     --build-arg="MVN_NAME=${MVN_NAME}" \
     --build-arg="CONTAINER_INI=${CONTAINER_INI}" \
     --build-arg="SMARTGEAR_IMAGE=${SMARTGEAR_IMAGE}" \
+    --build-arg="PORT=${PORT}" \
     -f Dockerfile \
     $PLATFORMS . );