diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index af258d05..feaf0c15 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -21,6 +21,7 @@ http {
     server_tokens off;
 
     client_max_body_size 4k;
+    client_body_buffer_size 4k;
     client_body_timeout 30s;
     client_header_timeout 30s;
     send_timeout 30s;