diff --git a/docs/content/examples/tutorials/blog-posts.md b/docs/content/examples/tutorials/blog-posts.md
index c9ed9b9b..525b778e 100644
--- a/docs/content/examples/tutorials/blog-posts.md
+++ b/docs/content/examples/tutorials/blog-posts.md
@@ -6,3 +6,4 @@ This site lists blog entries that write about the project. If you blogged about
 
 - [Installing docker-mailserver](https://lowtek.ca/roo/2021/installing-docker-mailserver/) by [@andrewlow](https://github.com/andrewlow)
 - [Self hosted mail-server](https://www.ifthenel.se/self-hosted-mail-server/) by [@matrixes](https://github.com/matrixes)
+- [Docker-mailserver on kubernetes](https://brakkee.org/site/index.php/mailserver-on-kubernetes/) by [@ErikEngerd](https://github.com/ErikEngerd)