diff --git a/scripts/prepare.sh b/scripts/prepare.sh
index 5bdd91a..9b2fed9 100644
--- a/scripts/prepare.sh
+++ b/scripts/prepare.sh
@@ -5,7 +5,7 @@
     set +e
 
     echo -n "Looking for image $IMAGE_NAME ... "
-    export img_id=$(nova image-list | grep " $IMAGE_NAME " | awk '{print $2}')
+    export img_id=$(nova $INSECURE image-list | grep " $IMAGE_NAME " | awk '{print $2}')
     if [ ! -z "$img_id" ] ; then
         echo " Found"
     else
@@ -13,7 +13,7 @@
     fi
 
     echo -n "Looking for flavor $FLAVOR_NAME ... "
-    export flavor_id=$(nova flavor-list | grep " $FLAVOR_NAME " | awk '{print $2}')
+    export flavor_id=$(nova $INSECURE flavor-list | grep " $FLAVOR_NAME " | awk '{print $2}')
     if [ ! -z "$flavor_id" ] ; then
         echo " Found"
     else
@@ -24,7 +24,7 @@
     export missed_groups=""
     for SERV_GROUP in $SERV_GROUPS ; do
         echo -n "Looking for server-group $SERV_GROUP ... "
-        group_id=$(nova server-group-list | grep " $SERV_GROUP " | awk '{print $2}' )
+        group_id=$(nova $INSECURE server-group-list | grep " $SERV_GROUP " | awk '{print $2}' )
         if [ ! -z "$group_id" ] ; then
             echo " Found"
             export groups_ids="$groups_ids $group_id"
@@ -36,7 +36,7 @@
 
     if [ ! -z "$KEYPAIR_NAME" ] ; then
         echo -n "Looking for keypair $KEYPAIR_NAME ... "
-        export keypair_id=$(nova keypair-list | grep " $KEYPAIR_NAME " | awk '{print $2}' )
+        export keypair_id=$(nova $INSECURE keypair-list | grep " $KEYPAIR_NAME " | awk '{print $2}' )
         if [ ! -z "$keypair_id" ] ; then
             echo " Found"
         else
@@ -45,7 +45,7 @@
     fi
 
     echo -n "Looking for security group $SECGROUP ... "
-    export secgroup_id=$(nova secgroup-list | grep " $SECGROUP " | awk '{print $2}' )
+    export secgroup_id=$(nova $INSECURE secgroup-list | grep " $SECGROUP " | awk '{print $2}' )
     if [ ! -z "$secgroup_id" ] ; then
         echo " Found"
     else
@@ -60,22 +60,22 @@
 
     if [ ! -z "$img_id" ] ; then
         echo "Deleting $IMAGE_NAME image"
-        nova image-delete "$img_id" >/dev/null
+        nova $INSECURE image-delete "$img_id" >/dev/null
     fi
 
     if [ ! -z "$flavor_id" ] ; then
         echo "Deleting $FLAVOR_NAME flavor"
-        nova flavor-delete "$flavor_id" >/dev/null
+        nova $INSECURE flavor-delete "$flavor_id" >/dev/null
     fi
 
     for group_id in $groups_ids ; do
         echo "Deleting server-group $SERV_GROUP"
-        nova server-group-delete "$group_id" >/dev/null
+        nova $INSECURE server-group-delete "$group_id" >/dev/null
     done
 
     if [ ! -z "$keypair_id" ] ; then
         echo "deleting keypair $KEYPAIR_NAME"
-        nova keypair-delete "$KEYPAIR_NAME" >/dev/null
+        nova $INSECURE keypair-delete "$KEYPAIR_NAME" >/dev/null
     fi
 
     if [ -f "$KEY_FILE_NAME" ] ; then
@@ -84,12 +84,13 @@
     fi
 
     if [ ! -z "$secgroup_id" ] ; then
-        nova secgroup-delete $SECGROUP >/dev/null
+        nova $INSECURE secgroup-delete $SECGROUP >/dev/null
     fi
 }
 
 function prepare() {
     if [ "$OS_INSECURE" -eq "1" ] ; then
+        export INSECURE="--insecure"
     fi
 
     lookup_for_objects
@@ -98,42 +99,42 @@
         echo "Creating $IMAGE_NAME  image"
 
         # opts="--disk-format qcow2 --container-format bare --is-public true"
-        # glance image-create --name "$IMAGE_NAME" $opts --copy-from "$IMAGE_URL" >/dev/null
+        # glance $INSECURE image-create --name "$IMAGE_NAME" $opts --copy-from "$IMAGE_URL" >/dev/null
 
         IMAGE_FILE="/tmp/${IMAGE_NAME}.qcow"
         if [ ! -f "$IMAGE_FILE" ] ; then
             curl "$IMAGE_URL" -o "$IMAGE_FILE" 2>&1 >/dev/null
         fi
         opts="--disk-format qcow2 --container-format bare --is-public true"
-        glance image-create --name "$IMAGE_NAME" $opts --file "$IMAGE_FILE" >/dev/null
+        glance $INSECURE image-create --name "$IMAGE_NAME" $opts --file "$IMAGE_FILE" >/dev/null
         echo "Image created, but may need a time to became active"
     fi
 
     if [ -z "$flavor_id" ] ; then
         echo "Creating flavor $FLAVOR_NAME"
-        nova flavor-create "$FLAVOR_NAME" "$FLAVOR_NAME" "$FLAVOR_RAM" "$FLAVOR_HDD" "$FLAVOR_CPU_COUNT" >/dev/null
+        nova $INSECURE flavor-create "$FLAVOR_NAME" "$FLAVOR_NAME" "$FLAVOR_RAM" "$FLAVOR_HDD" "$FLAVOR_CPU_COUNT" >/dev/null
     fi
 
     for SERV_GROUP in $missed_groups ; do
         echo "Creating server group $SERV_GROUP"
-        nova server-group-create --policy anti-affinity "$SERV_GROUP" >/dev/null
-        group_id=$(nova server-group-list | grep " $SERV_GROUP " | awk '{print $2}' )
+        nova $INSECURE server-group-create --policy anti-affinity "$SERV_GROUP" >/dev/null
+        group_id=$(nova $INSECURE server-group-list | grep " $SERV_GROUP " | awk '{print $2}' )
         export groups_ids="$groups_ids $group_id"
     done
 
     if [ ! -z "$KEYPAIR_NAME" ] ; then
         if [ -z "$keypair_id" ] ; then
             echo "Creating server group $SERV_GROUP. Key would be stored into $KEY_FILE_NAME"
-            nova keypair-add "$KEYPAIR_NAME" > "$KEY_FILE_NAME"
+            nova $INSECURE keypair-add "$KEYPAIR_NAME" > "$KEY_FILE_NAME"
             chmod og= "$KEY_FILE_NAME"
         fi
     fi
 
     if [ -z "$secgroup_id" ] ; then
         echo "Adding rules for ping and ssh"
-        nova secgroup-create $SECGROUP $SECGROUP >/dev/null
-        nova secgroup-add-rule $SECGROUP icmp -1 -1 0.0.0.0/0 >/dev/null
-        nova secgroup-add-rule $SECGROUP tcp 22 22 0.0.0.0/0 >/dev/null
+        nova $INSECURE secgroup-create $SECGROUP $SECGROUP >/dev/null
+        nova $INSECURE secgroup-add-rule $SECGROUP icmp -1 -1 0.0.0.0/0 >/dev/null
+        nova $INSECURE secgroup-add-rule $SECGROUP tcp 22 22 0.0.0.0/0 >/dev/null
     fi
 }