jessikittyandClaude Opus 5
08284b7d7b
python:3.12-slim ships no font files, so Pillow fell back to its 10-pixel bitmap font and every printed label came out with sub-millimetre text. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Vunz4VLxAYDBnU5tLciLDC
58 lines
1.9 KiB
Docker
58 lines
1.9 KiB
Docker
# LEGO Instructions Manager
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# Created by: Jess Rogerson (yelling commands at Claude.AI)
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FROM python:3.12-slim
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ENV PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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PIP_NO_CACHE_DIR=1 \
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FLASK_APP=run.py \
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FLASK_ENV=production \
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UPLOAD_FOLDER=/data/uploads \
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BACKUP_FOLDER=/data/backups
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# libpq for psycopg, and the runtime libs PyMuPDF/Pillow need for
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# PDF thumbnails and image handling.
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#
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# fonts-dejavu-core is not optional: python:3.12-slim ships no font files,
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# and without one Pillow silently falls back to a 10-pixel bitmap font.
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# Part labels then print letters under a millimetre tall - legible on
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# screen, unreadable on the sticker.
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libpq5 \
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libjpeg62-turbo \
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zlib1g \
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libfreetype6 \
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fonts-dejavu-core \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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COPY requirements-docker.txt ./
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RUN pip install -r requirements-docker.txt
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COPY . .
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# Non-root. /data is chowned here; the entrypoint fixes up volume
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# ownership at runtime since a fresh volume mounts as root.
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RUN useradd --create-home --uid 1000 lim \
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&& mkdir -p /data/uploads /data/backups \
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&& chown -R lim:lim /app /data \
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&& chmod +x /app/docker/entrypoint.sh
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VOLUME ["/data"]
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EXPOSE 8000
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HEALTHCHECK --interval=30s --timeout=5s --start-period=40s --retries=3 \
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CMD curl -fsS http://localhost:8000/ >/dev/null || exit 1
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ENTRYPOINT ["/app/docker/entrypoint.sh"]
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# One worker, many threads — on purpose. The backup job registry lives in
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# process memory, so with multiple workers the progress-polling request can
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# land on a worker that has never heard of the job. Threads keep it coherent
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# and are plenty for a household-sized instance.
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CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "1", "--threads", "8", \
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"--timeout", "600", "--access-logfile", "-", "--error-logfile", "-", \
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"run:app"]
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