diff --git a/conf/nginx.conf b/conf/nginx.conf
index c43334b..c81650a 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -13,8 +13,8 @@ location / {
   proxy_set_header Upgrade $http_upgrade;
 
   # setup for image upload
-  client_max_body_size 8192m;
-  proxy_max_temp_file_size 8192m;
+  client_max_body_size 1024m;
+  proxy_max_temp_file_size 1024m;
 
   # adjust proxy buffer setting
   proxy_buffers 8 32k;