diff --git a/contrib/nginx-fcgiwrap/nginx-config/conf.d/lsmb.conf b/contrib/nginx-fcgiwrap/nginx-config/conf.d/lsmb.conf
index 830a663efa..27058d166a 100644
--- a/contrib/nginx-fcgiwrap/nginx-config/conf.d/lsmb.conf
+++ b/contrib/nginx-fcgiwrap/nginx-config/conf.d/lsmb.conf
@@ -1,4 +1,5 @@
 server {
+   client_max_body_size 20M;
    listen       80;
    server_name   yourservername.tld ;