---
- hosts: service
  remote_user: docker
  sudo: yes 
  gather_facts: no
  vars:
    user: "docker"

 

  tasks:

    # exec script iptables
    - name: Exec  iptables_rules.sh.
      command: sh /home/docker/iptables_rules.sh  

    
    - name: Refresh connection
      meta: clear_host_errors