diff --git a/Blog-articles-and-HowTos.md b/Blog-articles-and-HowTos.md
index d19836c..9963ad8 100644
--- a/Blog-articles-and-HowTos.md
+++ b/Blog-articles-and-HowTos.md
@@ -5,6 +5,7 @@
 - https://cmanios.wordpress.com/2016/07/12/lets-encrypt-ssl-certificate-without-root-or-sudo-privileges/ - Using Let’s Encrypt to create SSL certificate without root or sudo privileges.
 - https://www.splitbrain.org/blog/2016-05/14-simple_letsencrypt_on_debian_apache
 - https://alexschroeder.ch/wiki/2016-05-31_letsencrypt.sh_instead
+- https://calomel.org/lets_encrypt_client.html
 
 ## German