add quotes

playbooks/roles/launch_ec2/tasks/main.yml

@@ -96,7 +96,7 @@
     msg: "{{ item[1] }}-{{ dns_name }}.{{ dns_zone }} {{ item[0].public_dns_name }}"
   with_nested:
     - "{{ ec2.instances }}"
-    - {{ WHITELABEL_DNS }}
+    - "{{ WHITELABEL_DNS }}"
 
 - name: Display whitelabel dns entries
   debug:
@@ -139,7 +139,7 @@
   delay: 30
   with_nested:
     - "{{ ec2.instances }}"
-    - {{ WHITELABEL_DNS }}
+    - "{{ WHITELABEL_DNS }}"
 
 
 - name: Add DNS names for themes services
@@ -159,5 +159,5 @@
   with_nested:
     - "{{ ec2.instances }}"
     - ['studio', 'ecommerce', 'preview', 'discovery', 'credentials']
-    - {{ WHITELABEL_DNS }}
+    - "{{ WHITELABEL_DNS }}"