---
- name: Install prosody http site
  template:
    src: nginx.j2
    dest: "/etc/nginx/sites-available/{{ prosody_domain }}"
  when: prosody_nginx_install

- name: Enable prosody http site
  notify: reload nginx
  file:
    src: /etc/nginx/sites-available/{{ prosody_domain }}
    dest: /etc/nginx/sites-enabled/{{ prosody_domain }}
    state: link
  when: prosody_nginx_install

- name: Configure prosody
  template:
    src: prosody.cfg.lua.j2
    dest: /etc/prosody/prosody_test.cfg.lua

...