Update firststeps-ssl.md

docs/firststeps-ssl.md

@@ -86,7 +86,7 @@ Make sure you disable mailcows internal LE client (see above).
 
 To use your own certificates, just save the combined certificate (containing the certificate and intermediate CA/CA if any) to `data/assets/ssl/cert.pem` and the corresponding key to `data/assets/ssl/key.pem`.
 
-Reload affected service:
+Reload affected services afterwards:
 
 ```
 docker exec $(docker ps -qaf name=postfix-mailcow) postfix reload
@@ -94,6 +94,8 @@ docker exec $(docker ps -qaf name=nginx-mailcow) nginx -s reload
 docker exec $(docker ps -qaf name=dovecot-mailcow) dovecot reload
 ```
 
+See https://mailcow.github.io/mailcow-dockerized-docs/firststeps-rp/#optional-post-hook-script-for-non-mailcow-acme-clients for a full example script.
+
 ### Check your configuration
 
 Run `docker-compose logs acme-mailcow` to find out why a validation fails.