websockets_log_level 9 connection_messages true log_type all listener 1883 cafile /mosquitto/config/ca.crt require_certificate true use_identity_as_username true listener 8883 cafile /mosquitto/config/ca.crt keyfile /mosquitto/config/mqtt.example.com.key certfile /mosquitto/config/mqtt.example.com.crt require_certificate true use_identity_as_username true