diff --git a/README.md b/README.md
index 83ac96a1e1697b0fa4dee34f48110da6e35e94b4..5b4f547ee64c641b9fb1371129d1333c0b8f32ca 100644
--- a/README.md
+++ b/README.md
@@ -136,10 +136,14 @@ passwd:
 postmaster -> passwd(mail.recolic.net / org)
 root, admin -> passwd(recolic.net / org)
 
+<del>
 cert issue: (used **only inside container**)
 ```
 ./acme.sh --issue -d mail.recolic.net -d imap.recolic.net -d pop3.recolic.net -d smtp.recolic.net -d mail.recolic.org -d imap.recolic.org -d pop3.recolic.org -d smtp.recolic.org --dns dns_cf
 ```
+    </del>
+    
+maybe I should write a script, to re-create the container every 3 month (to use the latest cert)
 
 ## openvpn-server