CONFIG_BROKER_SSL_URI="mqtts://${EXAMPLE_MQTT_BROKER_SSL}" CONFIG_BROKER_TCP_URI="mqtt://${EXAMPLE_MQTT_BROKER_TCP}" CONFIG_BROKER_WS_URI="ws://${EXAMPLE_MQTT_BROKER_WS}/ws" CONFIG_BROKER_WSS_URI="wss://${EXAMPLE_MQTT_BROKER_WSS}/ws" CONFIG_BROKER_CERTIFICATE_OVERRIDE="${EXAMPLE_MQTT_BROKER_CERTIFICATE}"