diff --git a/site-cookbooks/kosmos_gitea/templates/default/nginx_conf.erb b/site-cookbooks/kosmos_gitea/templates/default/nginx_conf.erb
index a77bc02..2540434 100644
--- a/site-cookbooks/kosmos_gitea/templates/default/nginx_conf.erb
+++ b/site-cookbooks/kosmos_gitea/templates/default/nginx_conf.erb
@@ -22,6 +22,8 @@ server {
   }
 <% end -%>
 
+  client_max_body_size 20M;
+
   location / {
     # Increase number of buffers. Default is 8
     proxy_buffers 1024 8k;