How to configure mosquitto server to use lets encrypt certificates for server and self-signed for clients?

Question

Digital certificates

Tell me how to generate self-signed certificates for clients?
Actually, if you use fully self-signed certificates, then everything works out. But the mosquitto site suggests using lets encrypt certificates. And here it becomes just interesting, in real life it will turn out to be used or not?

Answer 1

This scheme works on nginx and IIS.