dont set dns alt names per default

defaults/main.yml

@@ -2,8 +2,8 @@ certificate_directory: /etc/ssl
 
 certificate_common_name: "{{ inventory_hostname }}"
 
-certificate_alt_names:
-  - "DNS:{{ inventory_hostname }}"
+#certificate_alt_names:
+#  - "DNS:{{ certificate_common_name }}"
 
 
 certificate_name: "{{ certificate_common_name | regex_replace(' ', '_') }}"