diff --git a/conf/nginx.conf b/conf/nginx.conf
index c12d0e7..e0aeae3 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -17,6 +17,8 @@ location __PATH__/ {
   proxy_set_header Upgrade $http_upgrade;
   proxy_set_header Connection $http_connection;
 
+  client_max_body_size 100M;
+
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
 }