ansible-install-server/roles/fai/tasks/nginx.yml

- name: install nginx
  apt:
    name: nginx-light
    state: present

- name: configure http server
  copy:
    content: |
      server {
        listen 80 default_server;
        listen [::]:80 default_server;
        root /srv;
        index index.html;
        server_name _;

        location / {
          autoindex on;
          try_files $uri $uri/ =404;
        }

        location /apt-mirror {
          root /var/cache/apt-cacher-ng/uburep;
        }
      }
    dest: /etc/nginx/sites-enabled/default
    mode: 0644
    owner: root
    group: root
  register: nginx_conf

- name: ensure http server is running
  service:
    name: nginx
    state: started
    enabled: true

- name: ensure http server is restart after config change
  systemd:
    name: nginx
    state: restarted
  when: nginx_conf.changed