FROM ruby:2.7.0-slim LABEL maintainer="Fluentd developers " LABEL description="fluentd-ui docker image" LABEL Vendor="Fluent Organization" RUN apt-get update && apt-get install -y \ build-essential \ libssl-dev \ libxml2-dev \ libxslt1-dev \ ruby-dev \ && rm -rf /var/lib/apt/lists/* RUN gem install fluentd-ui EXPOSE 9292 ENTRYPOINT [ "fluentd-ui", "start" ]