ParallelReview/Dockerfile.reviewer at main · ParallelScience/ParallelReview · GitHub

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FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# System deps (from Skepthical's Dockerfile)
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    curl \
    git \
    fontconfig \
    fonts-noto-color-emoji \
    fonts-noto-cjk \
    libfreetype6 \
    libjpeg62-turbo \
    zlib1g \
 && rm -rf /var/lib/apt/lists/*

# Latin Modern fonts (Computer Modern for the web — matches LaTeX default)
RUN apt-get update && apt-get install -y --no-install-recommends \
    lmodern fonts-lmodern \
 && rm -rf /var/lib/apt/lists/* \
 && fc-cache -fv

# Node.js 24 (for KaTeX vendoring)
RUN curl -fsSL https://deb.nodesource.com/setup_24.x | bash - \
 && apt-get install -y --no-install-recommends nodejs \
 && rm -rf /var/lib/apt/lists/*

# Vendor KaTeX assets for offline math rendering in review PDFs
RUN mkdir -p /app/output/assets/katex \
 && cd /tmp && npm init -y && npm install katex \
 && cp -R node_modules/katex/dist/. /app/output/assets/katex/ \
 && rm -rf /tmp/node_modules /tmp/package*

# Install Python deps first (layer caching)
COPY requirements-reviewer.txt /app/
RUN pip install --no-cache-dir -r requirements-reviewer.txt

# Install Playwright Chromium for PDF export
RUN python -m playwright install --with-deps chromium

# Install Skepthical from source
COPY skepthical_src/ /app/skepthical_src/
RUN pip install -e /app/skepthical_src/

# Symlink KaTeX assets into Skepthical's expected location
RUN ln -sf /app/output/assets /app/skepthical_src/skepthical/assets

# Copy ParallelReview app
COPY review_browse/ /app/review_browse/
COPY scripts/ /app/scripts/
COPY main.py wsgi.py pyproject.toml README.md /app/
RUN pip install --no-cache-dir -e /app

EXPOSE 8090

CMD ["gunicorn", "--bind", "0.0.0.0:8090", "--workers", "1", "--threads", "4", "--timeout", "0", "--access-logfile", "-", "--error-logfile", "-", "wsgi:app"]