Removed anonymous volumes

roles/docker-openproject/tasks/main.yml

@@ -8,6 +8,12 @@
 - name: "include tasks update-repository-with-docker-compose.yml"
   include_tasks: update-repository-with-docker-compose.yml
 
+- name: "create {{dummy_volume}}"
+  file:
+    path: "{{dummy_volume}}"
+    state: directory
+    mode: 0755
+
 - name: "copy .env"
   template: 
     src: env.j2