export MQTT_BROKER="172.23.1.102" export MQTT_PORT=1883 export MQTT_BOXES='{ "box1": { "label": "living_room" }, "box2": { "label": "kitchen" } }' export MQTT_BOX_TOPIC_PREFIXES='{ "window": "heating/sensor/window/", "high_temp": "heating/config/high_temp/", "cmd": "heating/command/" }' export MQTT_CENTRAL_TOPICS='{ "general_off": "heating/system/general_off", "maintenance_mode": "heating/system/maintenance_mode" }' export MQTT_CLIENT_PREFIX="MyMQTTClient" export MQTT_PUBLISH_PREFIX="output/"