Fix error

defaults/main.yml

@@ -13,6 +13,6 @@ common__nginx__upstreams: []
 common__nginx__sites: []
 
 common__apache__remove_default: true
-common__apache__ports: []
+common__apache__listen: ['127.0.0.1:8080']
 common__apache__modules: ['rewrite', 'ssl']
 common__apache__sites: []

templates/apache/ports.conf

@@ -1,3 +1,3 @@
-{% for port in common__apache__ports %}
-Listen {{ port }}
+{% for listen in common__apache__listen %}
+Listen {{ listen }}
 {% endfor %}