diff --git a/docker/nginx-sintonia.conf.template b/docker/nginx-sintonia.conf.template
index 9669bb266..cd1a95bd1 100644
--- a/docker/nginx-sintonia.conf.template
+++ b/docker/nginx-sintonia.conf.template
@@ -11,6 +11,9 @@ server {
 
     charset utf-8;
 
+    client_max_body_size 512M;
+    client_body_timeout 300s;
+
     location / {
         try_files $uri $uri/ /index.php?$query_string;
     }