fix condition and template destination name

tasks/main.yml

@@ -25,7 +25,7 @@
 
 - name: setup virtualhost
   include_tasks: virtualhost.yml
-  when: apache_virtualhost
+  when: apache_virtualhost is defined and apache_virtualhost
 
 - name: set the listening port
   lineinfile:

tasks/virtualhost.yml

@@ -8,7 +8,7 @@
 - name: copy virtualhost configuration template
   template:
       src: '{{ apache_virtualhost }}'
-      dest: /etc/apache2/sites-available
+      dest: '/etc/apache2/sites-available/{{ apache_virtualhost | regex_search("^.*(?=\.j2)") }}'
   when: 'apache_virtualhost is match("^.*\.j2$")'
 
 - name: enable apache sites