diff --git a/rootfs/etc/nginx/template/nginx.tmpl b/rootfs/etc/nginx/template/nginx.tmpl
index 494b58001..dcaae8638 100644
--- a/rootfs/etc/nginx/template/nginx.tmpl
+++ b/rootfs/etc/nginx/template/nginx.tmpl
@@ -661,6 +661,7 @@ http {
 
             # this should be equals to configuration_data dict
             client_max_body_size                    10m;
+            client_body_buffer_size                 10m;
             proxy_buffering                         off;
 
             content_by_lua_block {