> On 31 Jul 2023, at 21:23, Ian Pilcher <arequipeno@xxxxxxxxx> wrote: > > I have created service (along with an associated timer) that checks the > remaining life of a TLS certificate and retrieves an updated certificate > from Let's Encrypt if the remaining life is too short. Certbot already knows how to do this. It has a service and timer that renews the all certs and restarts httpd. You could see how certbot solves the problem or just use certbot if it suitable. Barry