computer-playbook/roles/nginx-serve-files/tasks/main.yml

---
- name: generate {{domains[application_id]}}.conf
  template: 
    src:  "nginx.conf.j2" 
    dest: "{{nginx.directories.http.servers}}{{domains[application_id]}}.conf"
  notify: restart nginx
  var:
    domain: "{{domains[application_id]}}"