cl.start(listener, {
ssl = conntype ~= "tcp" and global_ssl_ctx,
port = port,
- interface = config.get("*", "core", option.."_interface")
- or cl.get(listener).default_interface
+ interface = (option and config.get("*", "core", option.."_interface"))
+ or cl.get(listener).default_interface
or config.get("*", "core", "interface"),
type = conntype
});