diff --git a/Nginx-Webserver-Config.md b/Nginx-Webserver-Config.md
index 3ec0f2a..3e101b6 100644
--- a/Nginx-Webserver-Config.md
+++ b/Nginx-Webserver-Config.md
@@ -1,3 +1,5 @@
+## [Attachment file size](https://github.com/wekan/wekan/issues/2103#issuecomment-455014303)
+
 [Meteor.js on Ubuntu 14.04 with nginx](https://www.digitalocean.com/community/tutorials/how-to-deploy-a-meteor-js-application-on-ubuntu-14-04-with-nginx)
 
 [List of Let's Encrypt implementations](https://community.letsencrypt.org/t/list-of-client-implementations/2103)