diff --git a/deployment/heat/onap-oom/scripts/deploy.sh b/deployment/heat/onap-oom/scripts/deploy.sh
index 4387bbe..7977c6a 100755
--- a/deployment/heat/onap-oom/scripts/deploy.sh
+++ b/deployment/heat/onap-oom/scripts/deploy.sh
@@ -10,6 +10,7 @@
 #
 
 stack_name="oom"
+portal_hostname="portal.api.simpledemo.onap.org"
 full_deletion=false
 
 if [ -z "$WORKSPACE" ]; then
@@ -17,10 +18,11 @@
 fi
 
 usage() {
-    echo "Usage: $0 [ -n <number of VMs {2-15}> ][ -s <stack name> ][ -m <manifest> ][ -r ][ -q ] <env>" 1>&2;
+    echo "Usage: $0 [ -n <number of VMs {2-15}> ][ -s <stack name> ][ -m <manifest> ][ -d <domain> ][ -r ][ -q ] <env>" 1>&2;
 
     echo "n:    Set the number of VM's that will be installed. This number must be between 2 and 15" 1>&2;
     echo "s:    Set the name to be used for stack. This name will be used for naming of resources" 1>&2;
+    echo "d:    Set the base domain name to be used in portal UI URLs" 1>&2;
     echo "m:    The docker manifest to apply; must be either \"docker-manifest-staging.csv\" or \"docker-manifest.csv\"." 1>&2;
     echo "r:    Delete all resources relating to ONAP within enviroment." 1>&2;
     echo "q:    Quiet Delete of all ONAP resources." 1>&2;
@@ -29,7 +31,7 @@
 }
 
 
-while getopts ":n:s:m:rq" o; do
+while getopts ":n:s:d:m:rq" o; do
     case "${o}" in
         n)
             if [[ ${OPTARG} =~ ^[0-9]+$ ]];then
@@ -49,6 +51,13 @@
                 usage
             fi
             ;;
+        d)
+            if [[ ! ${OPTARG} =~ ^[0-9]+$ ]];then
+                portal_hostname=${OPTARG}
+            else
+                usage
+            fi
+            ;;
         m)
             if [ -f $WORKSPACE/version-manifest/src/main/resources/${OPTARG} ]; then
                 docker_manifest=${OPTARG}
@@ -120,7 +129,7 @@
         ./scripts/gen-onap-oom-yaml.sh $vm_num > onap-oom.yaml~
     fi
 
-    if ! openstack stack create -t ./onap-oom.yaml~ -e $ENV_FILE~ $stack_name --parameter docker_manifest=$docker_manifest; then
+    if ! openstack stack create -t ./onap-oom.yaml~ -e $ENV_FILE~ $stack_name --parameter docker_manifest=$docker_manifest --parameter portal_hostname=$portal_hostname; then
         break
     fi