diff --git a/Update-recommendations-and-troubleshooting.md b/Update-recommendations-and-troubleshooting.md
index 6c9a7cc..94c2294 100644
--- a/Update-recommendations-and-troubleshooting.md
+++ b/Update-recommendations-and-troubleshooting.md
@@ -15,7 +15,7 @@ The update operates under the assumption you have NOT changed any of the followi
 
 # How to migrate your data from an existing 17.1 or older installation
 1. do a new installation as described for the distribution of the new host
-2. enable https using Let's Encrypt following the exzellent instructs from eg. Digital Ocean for [Apache](https://www.digitalocean.com/community/tutorials/how-to-secure-apache-with-let-s-encrypt-on-ubuntu-18-04) or [Nginx](https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-18-04)
+2. enable https using Let's Encrypt following the exzellent instructs from eg. Digital Ocean for [Apache](https://www.digitalocean.com/community/tutorials/how-to-secure-apache-with-let-s-encrypt-on-ubuntu-18-04) or [Nginx](https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-ubuntu-18-04) or take a look at [SSL Encryption with Let’s Encrypt](https://help.egroupware.org/t/ssl-encryption-with-lets-encrypt/73837/1) in the forum
 3. make a database backup inside your old EGroupware using ***Administration >> Database backup and restore*** 
 4. rsync the files and backups from the old installation to the new server, run on the new server the following commands:
 ```