ARG ONLYOFFICE_IMAGE=onlyoffice/documentserver:9.4.0.1
FROM ${ONLYOFFICE_IMAGE}

USER root

# Use redistributable Noto CJK fonts for Chinese document preview. Proprietary
# Microsoft fonts must be supplied separately by an authorized deployment.
RUN apt-get update \
    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends fonts-noto-cjk \
    && rm -rf /var/lib/apt/lists/*