TCP_8883_Encrypted_MQTT.conf

listener 8883 0.0.0.0
protocol mqtt

# At least one of cafile or capath must be defined
cafile /mosquitto/config/certs/ca.crt

# Path to the PEM encoded server certificate
certfile /mosquitto/config/certs/mqtt.crt

# Path to the PEM encoded keyfile
keyfile /mosquitto/config/certs/mqtt.key

require_certificate true
use_identity_as_username true
password_file /mosquitto/config/passwd