Dockerfile

FROM python:3.11-slim AS base

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        libgl1 \
        libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user

WORKDIR /app


FROM base AS deps

RUN pip install --no-cache-dir \
    torch==2.3.0+cpu \
    torchvision==0.18.0+cpu \
    --index-url https://download.pytorch.org/whl/cpu

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt


FROM deps AS runtime

COPY --chown=user:user . .

RUN mkdir -p /app/checkpoints

USER user

EXPOSE 7860

CMD ["uvicorn", "app.main:app", \
     "--host", "0.0.0.0", \
     "--port", "7860", \
     "--workers", "1", \
     "--log-level", "info"]