diff --git a/README.md b/README.md
index dd4ad8c..ccec915 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,55 @@ curl -O https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.3/4.3
 curl -O https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.3/4.3.0/rhcos-4.3.0-x86_64-installer-kernel
 curl -O https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.3/4.3.0/rhcos-4.3.0-x86_64-installer-initramfs.img
 ```
+
+example playbook:
+```
+- hosts: gw01.lab.vargen.io
+  tasks:
+    - import_role:
+        name: lab_gw
+      tags: ["gw", "haproxy"]
+    - import_role:
+        name: os4-pxe-install-server
+      vars:
+        os4_pxe_install_server_address: 10.32.101.1/24
+        os4_pxe_install_server_gateway: 10.32.101.1
+        os4_pxe_install_server_nameserver: 8.8.8.8
+        os4_pxe_install_server_domain_name: ocp01.lab.vargen.io
+        os4_pxe_install_server_clients:
+          - hostname: bootstrap.ocp01.lab.vargen.io
+            ip: 10.32.101.3
+            ignition: bootstrap.ign
+            mac: "52:54:00:30:73:d0"
+          - hostname: master-0.ocp01.lab.vargen.io
+            ip: 10.32.101.4
+            ignition: master.ign
+            mac: "52:54:00:f3:46:7e"
+          - hostname: worker-0.ocp01.lab.vargen.io
+            ip: 10.32.101.5
+            ignition: worker.ign
+            mac: "52:54:00:8d:45:c3"
+          - hostname: worker-1.ocp01.lab.vargen.io
+            ip: 10.32.101.6
+            ignition: worker.ign
+            mac: "52:54:00:ca:39:08"
+          - hostname: worker-2.ocp01.lab.vargen.io
+            ip: 10.32.101.7
+            ignition: worker.ign
+            mac: "52:54:00:f3:1a:20"
+          - hostname: ocs-0.ocp01.lab.vargen.io
+            ip: 10.32.101.8
+            ignition: worker.ign
+            mac: "52:54:00:be:c1:a3" 
+          - hostname: ocs-1.ocp01.lab.vargen.io
+            ip: 10.32.101.9
+            ignition: worker.ign
+            mac: "52:54:00:dd:3e:e3" 
+          - hostname: ocs-2.ocp01.lab.vargen.io
+            ip: 10.32.101.10
+            ignition: worker.ign
+            mac: "52:54:00:33:9d:da" 
+        os4_pxe_install_server_firewalld_zone: internal
+        os4_pxe_install_server_httpd_port: 8000
+      tags: ["pxe"
+```