Files
Stirling-PDF/engine/Dockerfile
2026-03-16 11:01:50 +00:00

64 lines
1.7 KiB
Docker

# syntax=docker/dockerfile:1.5
FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
# Install system deps: Node.js + Puppeteer/Chromium runtime libraries
RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
ca-certificates \
poppler-utils \
nodejs \
npm \
# Fonts for correct text rendering in generated PDFs
fonts-liberation \
fonts-dejavu-core \
# Chromium headless runtime deps
libnss3 \
libatk1.0-0 \
libatk-bridge2.0-0 \
libcups2 \
libxkbcommon0 \
libxcomposite1 \
libxdamage1 \
libxrandr2 \
libpango-1.0-0 \
libcairo2 \
libasound2 \
libx11-6 \
libxext6 \
libxfixes3 \
libgbm1 \
libdrm2 \
libxshmfence1 \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install Node dependencies (Puppeteer) first for layer caching
COPY package.json package-lock.json ./
RUN npm ci
# Install Python dependencies
COPY pyproject.toml uv.lock ./
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --frozen --no-dev
# Copy Python source into /app/src/
COPY src/ ./src/
# Create output directories
RUN mkdir -p /app/output /app/data
# Expose port
EXPOSE 5001
# Environment variables for Gunicorn configuration
ENV GUNICORN_WORKERS=4
ENV GUNICORN_TIMEOUT=120
# Disable Python stdout/stderr buffering so log output appears immediately in Docker logs
ENV PYTHONUNBUFFERED=1
ENV PATH="/app/.venv/bin:$PATH"
WORKDIR /app/src
CMD ["sh", "-c", "gunicorn --bind 0.0.0.0:5001 --workers ${GUNICORN_WORKERS} --timeout ${GUNICORN_TIMEOUT} --worker-class gthread --threads 4 app:app"]