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familienarchiv/ocr-service/Dockerfile
Marcel 09a043431e build(ocr): set ENV TMPDIR=/app/cache/.tmp so docker run uses SSD staging
Without this, running the image outside compose loses the TMPDIR redirect
and Surya model downloads fall back to the 512 MB /tmp tmpfs (ENOSPC).
See issue #614, ADR-021.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-18 10:53:15 +02:00

42 lines
1.1 KiB
Docker

FROM python:3.11.9-slim
WORKDIR /app
# curl for healthcheck; libgomp1 for PyTorch CPU threading; libvips for kraken PDF support
# libglib2.0-0 is required by opencv-python-headless on Debian slim
RUN apt-get update && apt-get install -y --no-install-recommends \
curl \
libgomp1 \
libvips42 \
libglib2.0-0 \
&& rm -rf /var/lib/apt/lists/*
# PyTorch CPU-only — separate layer; the whl/cpu index strips all CUDA variants (~2 GB saved)
# torchvision must also come from the CPU index to match torch's operator registrations
RUN pip install --no-cache-dir \
torch==2.7.1 \
torchvision==0.22.1 \
--index-url https://download.pytorch.org/whl/cpu
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
RUN useradd --no-create-home --shell /usr/sbin/nologin --uid 1000 ocr \
&& mkdir -p /home/ocr /app/models /app/cache \
&& chown -R ocr:ocr /app /home/ocr
RUN chmod +x /app/entrypoint.sh
ENV HOME=/home/ocr
ENV HF_HOME=/app/cache
ENV XDG_CACHE_HOME=/app/cache
ENV TORCH_HOME=/app/models/torch
ENV TMPDIR=/app/cache/.tmp
USER ocr
EXPOSE 8000
CMD ["/app/entrypoint.sh"]