Allow use custom certificate path.
diff --git a/nginx/files/_ssl.conf b/nginx/files/_ssl.conf
index 57b7661..ac6d841 100644
--- a/nginx/files/_ssl.conf
+++ b/nginx/files/_ssl.conf
@@ -14,9 +14,12 @@
   {%- endif %}
 
   {%- elif site.ssl.engine == 'letsencrypt' %}
-  ssl_certificate         /etc/letsencrypt/live/{{ site.host.name }}/fullchain.pem;
-  ssl_certificate_key     /etc/letsencrypt/live/{{ site.host.name }}/privkey.pem;
-  ssl_trusted_certificate /etc/letsencrypt/live/{{ site.host.name }}/fullchain.pem;
+
+  {%- set cert = site.ssl.get("certificate", site.host.name) %}
+
+  ssl_certificate         /etc/letsencrypt/live/{{ cert }}/fullchain.pem;
+  ssl_certificate_key     /etc/letsencrypt/live/{{ cert }}/privkey.pem;
+  ssl_trusted_certificate /etc/letsencrypt/live/{{ cert }}/fullchain.pem;
   {%- include "nginx/files/_letsencrypt.conf" %}
   {%- endif %}
   {%- set ssl_mode = site.ssl.get('mode', 'secure') %}