diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 7f9b9f9f7..936dc426a 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -143,7 +143,9 @@ function prepare_tftp {
     IRONIC_INSPECTOR_INITRAMFS_PATH="$IRONIC_INSPECTOR_IMAGE_PATH.initramfs"
     IRONIC_INSPECTOR_CALLBACK_URI="$IRONIC_INSPECTOR_INTERNAL_URI/v1/continue"
 
-    IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_EXTRA_KERNEL_CMDLINE ipa-inspection-callback-url=$IRONIC_INSPECTOR_CALLBACK_URI systemd.journald.forward_to_console=yes"
+    IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_EXTRA_KERNEL_CMDLINE ipa-inspection-callback-url=$IRONIC_INSPECTOR_CALLBACK_URI"
+    IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_KERNEL_CMDLINE ipa-api-url=$SERVICE_PROTOCOL://$SERVICE_HOST/baremetal"
+    IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_KERNEL_CMDLINE ipa-insecure=1 systemd.journald.forward_to_console=yes"
     IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_KERNEL_CMDLINE vga=normal console=tty0 console=ttyS0"
     IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_KERNEL_CMDLINE ipa-inspection-collectors=$IRONIC_INSPECTOR_COLLECTORS"
     IRONIC_INSPECTOR_KERNEL_CMDLINE="$IRONIC_INSPECTOR_KERNEL_CMDLINE ipa-debug=1"