module nuxeo need ami for instance creation

main.tf

@@ -94,6 +94,7 @@ module "nuxeo" {
   instance_type = "${var.instance_type}"
   public_key_path ="${var.public_key_path}"
   secgroup = ["${module.net.sg_internal_id}"]
+  ami = "ami-111111"
 #  public_key_path="/path/to/my/pub_key"
   subnet_id="${element(module.net.private_subnets, 0)}"
 }