Admin > System Admin > https setup > settings …Certificate
EDIT: Just realized that system-admin is commercial. Especially for beginners, it is a good choice to buy a system-admin license…
It’s 39$ for 25 years!
The problem with this mess is reproducibility for debugging. Only getting one stab every few months makes it impossible.
I wonder if someone were to set up a self hosted ACME server like Smallstep Certificate Manager | Built for DevOps and point freepbx at that. Then set the certs to expire quickly. within hours maybe… Nothing practical for the real world but good for debugging
I started it as a hobby too…and it’s still a hobby. I didn’t bother to spend this small amount. freePBX is a powerful tool. You can build phone systems for a few bugs (excluding the phones), which would otherwise cost 1000s of Dollars…
But you have to spend some time to understand freePBX. And currently it is not the best time, because the wiki moved to a temporary location. So the easiest way to check the certificate and the https configuration is through the system admin. But I might be wrong…
If the error is on the dashboard in the little red box that you can expand to see the full text, just hit the red X to close it. It doesn’t go away until you do that.