FROM alpine:3.15
RUN \
  apk -U upgrade && apk add mosquitto mosquitto-clients openssl && \
  echo "log_dest stdout" >/etc/mosquitto/mosquitto.conf && \
  echo "listener 1883" >>/etc/mosquitto/mosquitto.conf && \
  echo "allow_anonymous true" >>/etc/mosquitto/mosquitto.conf

ENTRYPOINT ["mosquitto", "-c", "/etc/mosquitto/mosquitto.conf"]