diff --git a/raumstatus.js b/raumstatus.js
index c9cdb37..a398e35 100644
--- a/raumstatus.js
+++ b/raumstatus.js
@@ -64,8 +64,9 @@ var simpleanswer = {state: "unknown", lastchange: 0, power: 0};
 
 
 var ippoll = new IpPoll("rpi3.raum.ctdo.de");
-var flukso = new Flukso("flukso.raum.ctdo.de", "/sensor/cf00e0b22230f4a8870af58f2b8719dd");
-var mqtt = mqttClient.connect('mqtt://raum.ctdo.de');
+var flukso = new Flukso(process.env.FLUKSO_HOST || "flukso.raum.ctdo.de",
+    process.env.FLUKSO_URL || "/sensor/cf00e0b22230f4a8870af58f2b8719dd");
+var mqtt = mqttClient.connect(process.env.MQTT_SERVER || 'mqtt://mqtt.ctdo.de');
 var connected = false;
 
 //express js settings