FROM fluent/fluentd:v1.9.0-debian-1.0 USER root RUN apt-get update \ && apt-get -y install --no-install-recommends wget \ && rm -rf /var/lib/apt/lists/* RUN gem install fluent-plugin-rewrite-tag-filter RUN gem install fluent-plugin-gelf-hs RUN gem install gelf COPY fluent.conf /fluentd/etc/