diff --git a/Dockerfile b/Dockerfile
index 121f0c1..26ab38f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,10 +3,12 @@ FROM openhab/openhab:1.8.3-alpine
 RUN apk add --no-cache \
         htop curl moreutils \
         mosquitto-clients \
+        nano \
     && rm -rf /var/cache/apk/* /tmp/*
 
 COPY ./openhab/addons/* /openhab/addons/
 
+# Expose port for Homematic
 EXPOSE 9123