# --------------------------------------------------
# Overleaf Base Image (sharelatex/sharelatex-base)
# --------------------------------------------------

FROM phusion/baseimage:noble-1.0.3

# Update to ensure dependencies are updated
# ------------------------------------------
ENV REBUILT_AFTER="2026-05-21"

# Install dependencies
# --------------------
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
# Technically, we are using potentially stale package-lists with the below line.
# Practically, apt refreshes the lists as needed and release builds run in fresh CI VMs without the cache.
    --mount=type=cache,target=/var/lib/apt/lists,sharing=locked true \
# Enable caching: https://docs.docker.com/reference/dockerfile/#example-cache-apt-packages
&&  rm -f /etc/apt/apt.conf.d/docker-clean && echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache \
&&  apt-get update \
&&  apt-get install -y \
      unattended-upgrades \
      build-essential wget net-tools unzip time poppler-utils optipng strace nginx git python3 python-is-python3 zlib1g-dev libpcre3-dev gettext-base libwww-perl ca-certificates curl gnupg \
      qpdf \
# upgrade base-image, batch all the upgrades together, rather than installing them on-by-one (which is slow!)
&&  unattended-upgrade --verbose --no-minimal-upgrade-steps \
# install Node.js https://github.com/nodesource/distributions#nodejs
&&  mkdir -p /etc/apt/keyrings \
&&  curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
&&  echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
&&  apt-get update \
&&  apt-get install -y nodejs \
    \
&&  rm -rf \
# We are adding a custom nginx config in the main Dockerfile.
      /etc/nginx/nginx.conf \
      /etc/nginx/sites-enabled/default

# Install Quarto (bundles Typst for PDF rendering — no LaTeX needed)
# ------------------------------------------------------------------
ARG QUARTO_VERSION=1.6.39
RUN curl -fsSL "https://github.com/quarto-dev/quarto-cli/releases/download/v${QUARTO_VERSION}/quarto-${QUARTO_VERSION}-linux-amd64.deb" -o /tmp/quarto.deb \
&&  dpkg -i /tmp/quarto.deb \
&&  rm /tmp/quarto.deb \
&&  mkdir -p /var/www/.cache/quarto \
&&  chown -R www-data:www-data /var/www/.cache


# Set up overleaf user and home directory
# -----------------------------------------
RUN adduser --system --group --home /overleaf --no-create-home overleaf && \
	mkdir -p /var/lib/overleaf && \
	chown www-data:www-data /var/lib/overleaf && \
	mkdir -p /var/log/overleaf && \
	chown www-data:www-data /var/log/overleaf && \
	mkdir -p /var/lib/overleaf/data/template_files && \
	chown www-data:www-data /var/lib/overleaf/data/template_files