Fix on nginx initial start in Ansible

deployment/ansible-role-sentinel/tasks/deploy.yml

@@ -79,8 +79,9 @@
   file: path=/etc/nginx/sites-enabled/sentinel src=/etc/nginx/sites-available/sentinel state=link
   when: nginx_config|changed
 
-- name: start nginx
-  service: name=nginx state=started enabled=yes
+- name: (re)start nginx
+  service: name=nginx state=restarted enabled=yes
+  when: nginx_config|changed
 
 - name: ensure scaladoc page is up
   uri: url=http://127.0.0.1/scaladoc/index.html
@@ -92,4 +93,4 @@
   wait_for: host=127.0.0.1 port=8080
 
 - name: ensure api-docs page is up
-  uri: url=http://127.0.0.1/api-docs
+  uri: url=http://127.0.0.1/api-docs/