listener 1883
allow_anonymous false

# Credentials and ACLs are generated/mounted at container startup
password_file /mosquitto/data/passwd
acl_file      /mosquitto/config/acl.conf

# Persist retained messages (e.g. api_key, node status) across broker restarts
persistence true
persistence_location /mosquitto/data/

log_dest stdout
log_type error
log_type warning
log_type notice