letsencrypt: Restart nginx after cert renewal

letsencrypt/README.md

 # ansible-letsencrypt
+
+*see also: nginx*
+
 An ansible role to generate TLS certificates and get them signed by Let's Encrypt.
 
 Currently attempts first to use the `webroot` authenticator, then if that fails to create certificates,
@@ -8,6 +11,8 @@ the web server has been configured or even installed.
 I've tested this on a couple of Debian Jessie boxes with nginx, if you test it on other things please let me know
 the results (positive or otherwise) so I can document them here/fix the issue.
 
+It restarts **nginx** https after renewal.
+
 # Usage
 First, read Let's Encrypt's TOS and EULA. Only proceed if you agree to them.
 

letsencrypt/tasks/main.yml

@@ -53,4 +53,4 @@
     apt: name=cron
 
   - name: Install renewal cron
-    cron: name="Let's Encrypt Renewal" day="{{ letsencrypt_renewal_frequency.day }}" hour="{{ letsencrypt_renewal_frequency.hour }}" minute="{{ letsencrypt_renewal_frequency.minute }}" job="{{ letsencrypt_venv }}/bin/letsencrypt renew > /dev/null"
+    cron: name="Let's Encrypt Renewal" day="{{ letsencrypt_renewal_frequency.day }}" hour="{{ letsencrypt_renewal_frequency.hour }}" minute="{{ letsencrypt_renewal_frequency.minute }}" job="{{ letsencrypt_venv }}/bin/letsencrypt renew --renew-hook '/etc/init.d/nginx reload'> /dev/null"