diff --git a/.env b/.env
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+# InfluxDB config
+INFLUXDB_URL=http://localhost:8086
+INFLUXDB_ORG=docs
+INFLUXDB_BUCKET=co2-test
+INFLUXDB_TOKEN=jTTnLJmL5w2Z1IlkKJzkwDreWJ62HdDWT5_RS0J3Rbm28AxPkUZfU_sIPaG3aoLQ5MklO_Gn9y23HtU38yR0Nw==
+
+# (Optional) MQTT config, falls du das auch variabel machen willst
+MQTT_BROKER_URL="192.168.178.61"
+MQTT_TOPIC="co2/esp32"