diff --git a/default.conf b/default.conf
index 5376517..bba5bb6 100644
--- a/default.conf
+++ b/default.conf
@@ -3,7 +3,8 @@ server {
 
 	index index.html index.htm index.nginx-debian.html;
   server_name _; # managed by Certbot
-  client_max_body_size 70M;
+  client_max_body_size 70m;
+  client_body_buffer_size 70m;
 
   location /404 {
     try_files $uri $uri/ /index.html;