Added Dockerfile

src/Dockerfile

@@ -12,12 +12,14 @@
 #
 # docker run --name rtl_433 -d -e MQTT_HOST=<mqtt-broker.example.com>   --privileged -v /dev/bus/usb:/dev/bus/usb  <image>
 
-#FROM ubuntu:latest
 FROM python:3.6.3
 MAINTAINER Marco Verleun
 
 LABEL Description="This image is used to start a script that will monitor for events on 433,92 Mhz" Vendor="MarCoach" Version="1.0"
 
+# Install additional modules
+RUN pip install paho-mqtt
+
 #
 # First install software packages needed to compile rtl_433 and to publish MQTT events
 #
@@ -42,14 +44,14 @@ RUN git clone https://github.com/merbanan/rtl_433.git \
 	&& make install
 
 #
-# Copy my script and make it executable
+# Copy config, script and make it executable
 #
 COPY rtl2mqtt.py /scripts/rtl2mqtt.py
+COPY config.py /scripts/config.py
 RUN chmod +x /scripts/rtl2mqtt.py
+
 #
 # When running a container this script will be executed
 #
-# Install additional modules
-RUN pip install paho-mqtt
-#
+
 ENTRYPOINT ["/scripts/rtl2mqtt.py"]