diff --git a/templates/docker_role/vars/configuration.yml.j2 b/templates/docker_role/vars/configuration.yml.j2
index d9700811..2a35308f 100644
--- a/templates/docker_role/vars/configuration.yml.j2
+++ b/templates/docker_role/vars/configuration.yml.j2
@@ -1,5 +1,5 @@
 {% raw %}
-credentials:
+credentials: {}
 docker:
   images: {}                # @todo Move under services
   versions: {}              # @todo Move under services
@@ -20,11 +20,9 @@ csp:
   whitelist:        {}      # URL's which should be whitelisted           
   flags:            {}      # Flags which should be set 
 domains:
-  canonical:        []      # Urls under which the domain should be directly accessible
-  alias:            []      # Alias redirections to the first element of the canonical domains
+  canonical:                # Urls under which the domain should be directly accessible
+  aliases:                  # Alias redirections to the first element of the canonical domains
 rbac:
-  roles:
-    mail-bot:
-      description: "Has an token to send and recieve emails"
+  roles: {}
 
 {% endraw %}
\ No newline at end of file