diff --git a/README.md b/README.md
index 0fc828a..70b4744 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,8 @@ My developing infrastructure.
 
 
 Projects - 
-  EC2 For haifa-reminder app
\ No newline at end of file
+  EC2 For haifa-reminder app
+
+
+need to create a `keys` directory and inside the keys (pub/private).
+
diff --git a/keys-vars-example b/keys-vars-example
new file mode 100644
index 0000000..c3e9d46
--- /dev/null
+++ b/keys-vars-example
@@ -0,0 +1,5 @@
+variable "terraform_key_name" {
+  type = string
+  default = "{{ KEY_NAME  }}"
+  description = "Name of the key to use for SSH access to the instance"
+}
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