FROM debian:buster-slim LABEL maintainer "Jessie Frazelle " RUN apt-get update && apt-get install -y \ hicolor-icon-theme \ firefox-esr \ libgl1-mesa-dri \ libgl1-mesa-glx \ --no-install-recommends \ && rm -rf /var/lib/apt/lists/* COPY local.conf /etc/fonts/local.conf ENTRYPOINT [ "firefox" ]