diff --git a/ubuntu/mercy.sickstack.com.yml b/ubuntu/mercy.sickstack.com.yml
index 4682fed..6eb4640 100644
--- a/ubuntu/mercy.sickstack.com.yml
+++ b/ubuntu/mercy.sickstack.com.yml
@@ -39,6 +39,8 @@
         - gzip_buffers 16 8k
         - gzip_http_version 1.1
         - gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript
+      upstream:
+        - upstream php { server unix:/run/php/php7.2-fpm.sock; }
       ssl:
         - ssl_protocols TLSv1.2
         - ssl_dhparam "/etc/nginx/dhparams.pem"