fix variable warning in loop

roles/website/tasks/main.yml

@@ -9,7 +9,7 @@
     mode: pull
     src: "/var/www/{{ item }}"
     dest: "{{ backup_website }}"
-  with_items: "sites"
+  with_items: "{{sites}}"
 
 ### Sonerezh database and sound ###
 - name: backup sonerezh database
@@ -65,7 +65,7 @@
     mode: pull
     src: "/etc/apache2/sites-available/{{ item }}"
     dest: "{{ backup_apache }}"
-  with_items: "apache_hosts"
+  with_items: "{{ apache_hosts }}"
 
 ### Apache certificates ###
 - name: create certificates backup directory
@@ -79,5 +79,5 @@
     mode: pull
     src: "/etc/letsencrypt/live/{{ item }}"
     dest: "{{ backup_certs }}"
-  with_items: "certificates"
+  with_items: "{{ certificates }}"