docs

apps/simulator/README.md

@@ -59,6 +59,16 @@ docker run --rm -p 8010:8010 \
   simulator:dev
 ```
 
+**Mit Docker Network (optional):**
+```bash
+docker network create home-automation
+docker run --rm -p 8010:8010 \
+  --network home-automation \
+  --name simulator \
+  -e MQTT_BROKER=172.16.2.16 \
+  simulator:dev
+```
+
 #### Environment Variables
 
 | Variable | Default | Description |