diff --git a/Doku/ACME Certs b/Doku/ACME Certs
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+How to install LetsEncrypt Certs =======================================
+
+First Issue:
+
+sudo /root/.acme.sh/acme.sh --issue -d xxx.cutemeli.com --dns \
+--yes-I-know-dns-manual-mode-enough-go-ahead-please
+
+-> set txt-records and then use --renew:
+
+sudo /root/.acme.sh/acme.sh --renew -d xxx.cutemeli.com --dns \
+--yes-I-know-dns-manual-mode-enough-go-ahead-please
+
+then do: 
+
+sudo /root/.acme.sh/acme.sh --install-cert -d xxx.cutemeli.com \
+--fullchain-file /etc/ssl/certs/xxx.pem \
+--key-file       /etc/ssl/private/xxx.key \
+--reloadcmd      "systemctl reload nginx"
+
+
+How to renew Certs ===================================================
+
+sudo /root/.acme.sh/acme.sh --renew -d xxx.cutemeli.com --dns \
+--yes-I-know-dns-manual-mode-enough-go-ahead-please
+
+-> set txt-records and then use --renew
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