Ansible: Install 2 nginx server and load balance with haproxy

2nginx_with_haproxy.yml

- name: ----- Add haproxy to host -----
  lineinfile:
    path: /etc/hosts
    insertafter: EOF
    line: '192.168.56.66        haproxy'
  tags: haproxt


- name: ----- Install epel-release and enginx -----
  yum:
    name: ['epel-release', 'nginx']
    state: present
  tags: install_nginx

- name: ------ Edit index.html ------
  copy:
    content: '<h1>hello from {{ansible_hostname}}</h1>'
    dest: /usr/share/nginx/html/index.html
  tags: edit_index

- name: ------  enable and start nginx ------
  service:
    name: nginx
    enabled: true
    state: started
  tags: start_nginx