diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,13 @@
 # setup_new_server_ansible
 
+Call from my machine with:
+
+ansible-playbook playbook.yml --extra-vars "ansible_sudo_pass=xxxxx" --extra-vars "ansible_port=1010"
+
+(ansible_port is only necessary if sshd has been restarted on target server)
+
+ 
+
+Remember that the target server IP is written in /etc/ansible/hosts
+
+The vars files is under it's own subdir vars/default.yml.
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