updated to deal with proxy interception

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 18abd48..6e68553 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -5,12 +5,12 @@
     msg: 'Source Server: {{ local_address }}'
 
 - name: Validate for open port {{ target_server }}:{{ check_port }}
-  delegate_to: "{{ inventory_host }}"
+  delegate_to: "{{ ansible_host }}"
   uri:
     url: 'http://{{ target_server }}:{{ check_port }}/check'
 
 - name: Shutdown validation server {{ target_server }}:{{ check_port }}
-  delegate_to: "{{ inventory_host }}"
+  delegate_to: "{{ ansible_host }}"
   uri:
     url: 'http://{{ target_server }}:{{ check_port }}/done'
   register: done