diff --git a/Blog-articles-and-HowTos.md b/Blog-articles-and-HowTos.md
index edf7550..74154b3 100644
--- a/Blog-articles-and-HowTos.md
+++ b/Blog-articles-and-HowTos.md
@@ -5,4 +5,5 @@
 
 ## German
 
-- https://knallisworld.de/blog/2016/02/06/next-level-step-2-renewal-a-la-cron/
\ No newline at end of file
+- https://knallisworld.de/blog/2016/02/06/next-level-step-2-renewal-a-la-cron/
+- https://www.21x9.org/letsencrypt-sh/
\ No newline at end of file