syslog lt-cred-mech use-auth-secret static-auth-secret=[password] realm=matrix.domain.com server-name=matrix.domain.com cert=/etc/letsencrypt/live/turn.example.org/fullchain.pem pkey=/etc/letsencrypt/live/turn.example.org/privkey.pem #no-udp external-ip=[public external ip] min-port=14000 max-port=15535