--- a/contrib/provision/playbook.yml	Mon Apr 04 08:16:00 2016 +0800
+++ b/contrib/provision/playbook.yml	Mon Apr 04 08:17:11 2016 +0800
@@ -28,9 +28,7 @@
     - role: common
       tags: [common]
     - role: certs
-      selfsigned:
-        - '{{ domain }}'
-        - 'muc.{{ domain }}'
+      selfsigned: ['{{ domain }}']
       tags: [certs]
     - role: nginx
       tags: [nginx]

--- a/contrib/provision/roles/tram-im/templates/etc/prosody/conf.avail/tram-im.cfg.lua	Mon Apr 04 08:16:00 2016 +0800
+++ b/contrib/provision/roles/tram-im/templates/etc/prosody/conf.avail/tram-im.cfg.lua	Mon Apr 04 08:17:11 2016 +0800
@@ -8,8 +8,8 @@
 admins = { "{{ admin_jid }}" }
 
 ssl = {
-	key = "/etc/ssl/selfsigned/muc.{{ domain }}/clean.key";
-	certificate = "/etc/ssl/selfsigned/muc.{{ domain }}/selfsigned.pem";
+	certificate = "{{ ssl_cert }}";
+	key = "{{ ssl_key }}";
 	dhparam = "/etc/prosody/dh-2048.pem";
 }