nginx: use reload instead of restart when nginx configuration changes

roles/fluxbb/tasks/main.yml

@@ -32,7 +32,7 @@
   template: >
     src=nginx.conf.j2 dest=/etc/nginx/nginx.d/fluxbb.conf
     owner=root group=root mode=0644
-  notify: restart nginx
+  notify: reload nginx
 
 - name: install python-passlib
   pacman: name=python-passlib

roles/nginx/handlers/main.yml

 ---
 
-- name: restart nginx
-  service: name=nginx state=restarted
-
 - name: reload nginx
   service: name=nginx state=reloaded

roles/nginx/tasks/main.yml

@@ -9,7 +9,7 @@
 - name: configure nginx
   template: src=nginx.conf.j2 dest=/etc/nginx/nginx.conf owner=root group=root mode=0644
   notify:
-    - restart nginx
+    - reload nginx
 
 - name: snippets directories
   file: state=directory path=/etc/nginx/{{ item }} owner=root group=root mode=0755