diff --git a/example.yml b/example.yml
index 6eea405..dddc126 100644
--- a/example.yml
+++ b/example.yml
@@ -6,3 +6,10 @@
   vars:
     directory: /etc/nginx/certs/
     cname: example.com
+
+- hosts: all
+  tasks: Copy the CA certificate to remote host, for mutual SSL auth for instance
+    - name: 
+      copy:
+        content: "{{ ca_cert }}"
+        dest: /etc/nginx/certs/ca.crt