diff --git a/conf/nginx.conf b/conf/nginx.conf
index da6b4a6..6ffbbbe 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -4,13 +4,12 @@ location __PATH__/ {
   proxy_pass http://127.0.0.1:__PORT__;
   more_set_headers "X-Frame-Options: SAMEORIGIN";
   proxy_set_header Host $host;
-  #proxy_http_version 1.1;
   proxy_request_buffering off;
   proxy_set_header Upgrade $http_upgrade;
   proxy_set_header Connection upgrade;
 
   # Must be at least as large as the chunk size of PsiTransfer.
-  #client_max_body_size 5M;
+  client_max_body_size 5M;
 
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;