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

FROM phusion/baseimage:noble-1.0.2

# Makes sure LuaTex cache is writable
# -----------------------------------
ENV TEXMFVAR=/var/lib/overleaf/tmp/texmf-var

# Update to ensure dependencies are updated
# ------------------------------------------
ENV REBUILT_AFTER="2025-10-22"

# 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 imagemagick 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 TexLive
# ---------------
# CTAN mirrors occasionally fail, in that case install TexLive using a
# different server, for example https://ctan.crest.fr
#
# # docker build \
#     --build-arg TEXLIVE_MIRROR=https://ctan.crest.fr/tex-archive/systems/texlive/tlnet \
#     -f Dockerfile-base -t sharelatex/sharelatex-base .
ARG TEXLIVE_MIRROR=https://mirror.ox.ac.uk/sites/ctan.org/systems/texlive/tlnet

RUN mkdir /install-tl-unx \
&&  wget --quiet https://tug.org/texlive/files/texlive.asc \
&&  gpg --import texlive.asc \
&&  rm texlive.asc \
&&  wget --quiet ${TEXLIVE_MIRROR}/install-tl-unx.tar.gz \
&&  wget --quiet ${TEXLIVE_MIRROR}/install-tl-unx.tar.gz.sha512 \
&&  wget --quiet ${TEXLIVE_MIRROR}/install-tl-unx.tar.gz.sha512.asc \
&&  gpg --verify install-tl-unx.tar.gz.sha512.asc \
&&  sha512sum -c install-tl-unx.tar.gz.sha512 \
&&  tar -xz -C /install-tl-unx --strip-components=1 -f install-tl-unx.tar.gz \
&&  rm install-tl-unx.tar.gz* \
&&  echo "tlpdbopt_autobackup 0" >> /install-tl-unx/texlive.profile \
&&  echo "tlpdbopt_install_docfiles 0" >> /install-tl-unx/texlive.profile \
&&  echo "tlpdbopt_install_srcfiles 0" >> /install-tl-unx/texlive.profile \
&&  echo "selected_scheme scheme-basic" >> /install-tl-unx/texlive.profile \
    \
&&  /install-tl-unx/install-tl \
      -profile /install-tl-unx/texlive.profile \
      -repository ${TEXLIVE_MIRROR} \
    \
&&  $(find /usr/local/texlive -name tlmgr) path add \
&&  tlmgr install --repository ${TEXLIVE_MIRROR} \
      latexmk \
      texcount \
      synctex \
      etoolbox \
      xetex \
&&  tlmgr path add \
&&  rm -rf /install-tl-unx


# 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
