* -statedir: directory where all channels states will be saved and
loaded during startup. If omitted, then states will be
lost after daemon termination
-* -tls_key/-tls_cert: enable TLS and specify key and certificate file
+* -tlsbind/-tlskey/-tlscert: enable TLS, specify address to listen on,
+ certificate and key files
* -passwords: enable client authentication and specify path to
passwords file
* -verbose: increase log messages verbosity
+TLS
+
+If you specify -bind and -tlsbind simultaneously, then you will have
+both raw and encrypted listening sockets. You can use -bind "" to
+disable raw socket.
+
AUTHENTICATION
You can turn on optional client authentication by preparing passwords