persistence true persistence_location /mosquitto/data/ autosave_interval 60 log_dest stdout log_type error log_type warning log_type notice log_type information allow_anonymous true listener 8884 protocol mqtt cafile /mosquitto/certs/ca.crt certfile /mosquitto/certs/server.crt keyfile /mosquitto/certs/server.key require_certificate false tls_version tlsv1.2