diff --git a/.env.example b/.env.example
index ea933cf760e88bcb0dce449444621aa83f1ae05a..07dd09db874d1745502c601eec7167ba6ed9c63c 100644
--- a/.env.example
+++ b/.env.example
@@ -1 +1,9 @@
-MQTT_SERVER_ENABLED=true
\ No newline at end of file
+MQTT_SERVER_ENABLED=false
+MQTT_HOST=1.2.3.4
+MQTT_PORT=1883
+MQTT_USERNAME=mqtt
+MQTT_PASSWORD=password
+MQTT_TOPIC_BOILER=ems-esp/boiler_data
+LOG_LEVEL=INFO
+OUTPUT_FILE_NAME="boiler.csv"
+OUTPUT_FILE_NAME_RAW="boiler.txt"
\ No newline at end of file