-FROM debian:stable
+FROM debian:stable-slim
ENV DEBIAN_FRONTEND noninteractive
COPY 50docker-apt-conf /etc/apt/apt.conf.d/
ENV LD_PRELOAD /usr/src/rootfs_prefix/rootfs_prefix.so
-CMD [ "/usr/sbin/collectd", "-f"]
+ENTRYPOINT ["/usr/sbin/collectd"]
+CMD ["-f"]