diff --git a/pydio-cells.subdomain.conf.sample b/pydio-cells.subdomain.conf.sample
index 99b6171..65c56e7 100644
--- a/pydio-cells.subdomain.conf.sample
+++ b/pydio-cells.subdomain.conf.sample
@@ -26,7 +26,7 @@ server {
         resolver 127.0.0.11 valid=30s;
         set $upstream_app pydio-cells;
         set $upstream_port 8080;
-        set $upstream_proto http;
+        set $upstream_proto https;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
     }
 
@@ -43,7 +43,7 @@ server {
         resolver 127.0.0.11 valid=30s;
         set $upstream_app pydio-cells;
         set $upstream_port 8080;
-        set $upstream_proto http;
+        set $upstream_proto https;
         proxy_pass $upstream_proto://$upstream_app:$upstream_port;
         
         proxy_buffering off;