sys_reload_tls() - Reload the TLS certificate and key for given port.
void sys_reload_tls ( int port_index );
Reload the TLS certificate and key for given port index, as specified in config file.
For example, if you defined external_port_1_tls in the config then you can calling sys_reload_tls(1) to reload
it. This allows you to update the certificate and key without restarting the server.
- you have to overwrite the previous cert/key file on disk before calling this function.
- reloading TLS for websocket port is not currently supported.