diff --git a/nginx.conf b/nginx.conf
index e57da890..f2d4b08f 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -17,6 +17,7 @@ http {
     tcp_nodelay on;
     keepalive_timeout 65;
     client_max_body_size 20M;
+    client_body_buffer_size 256k;
 
     gzip on;
     gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript;