diff --git a/Dockerfile b/Dockerfile
index d823c7e..8afe53d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,6 @@
 FROM alpine:3.12
-RUN apk -U upgrade && apk add mosquitto mosquitto-clients openssl
+RUN \
+  apk -U upgrade && apk add mosquitto mosquitto-clients openssl && \
+  echo "log_dest stdout" >/etc/mosquitto/mosquitto.conf
 EXPOSE 8883
 ENTRYPOINT ["mosquitto", "-c", "/etc/mosquitto/mosquitto.conf"]