fix nginx role

tasks/config.yml

@@ -1,10 +1,4 @@
 ---
-- name: Enable nginx service
-  service:
-    name: nginx
-    enabled: yes
-    state: started
-
 - name: Prepare vhost directories
   file:
     path: '{{ item }}'
@@ -113,7 +107,7 @@
   notify:
     - nginx_reload
 
-- name: register dhparam file
+- name: Register dhparam file
   stat:
     path: "{{ dhparam_file }}"
   register: dh_file
@@ -122,7 +116,7 @@
   shell: "/usr/bin/openssl dhparam -out '{{ dhparam_file }}' {{ dhparam_size }}"
   async: 3600
   poll: 60
-  when: dh_file.stat.exists == 'false'
+  when: dh_file.stat.exists == False
   notify:
     - nginx_reload
 
@@ -131,3 +125,9 @@
     name: allow_nginx_ports
     state: present
     rules: '-A INPUT -p tcp -m multiport --dports {{ nginx_open_ports|join(",") }} -j ACCEPT'
+
+- name: Enable nginx service
+  service:
+    name: nginx
+    enabled: yes
+    state: started