FROM fluent/fluentd:v1.16-debian-1 USER root # Prerequisites for GeoIP2 RUN apt update && apt install -y build-essential libgeoip-dev && apt-get clean && rm -rf /var/lib/apt/lists/* RUN ["gem", "install", "fluent-plugin-elasticsearch", "fluent-plugin-rewrite-tag-filter", "fluent-plugin-geoip", "--no-document"] USER fluent