Dockerfile

FROM python:3.9-slim AS build

ENV PIP_DEFAULT_TIMEOUT=100 \
    PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1 \
    PATH="/home/user/.local/bin:$PATH"

RUN apt-get update && apt-get install -y \
    build-essential \
    libjpeg-dev \
    zlib1g-dev \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
USER user

WORKDIR /app

COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt
 
FROM python:3.9-slim

RUN apt-get update && apt-get install -y \
    libjpeg-dev \
    zlib1g-dev \
    && apt-get autoremove -y \
    && apt-get clean -y \
    && rm -rf /var/lib/apt/lists/*

RUN useradd -m -u 1000 user
USER user

ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

COPY --from=build /home/user/.local /home/user/.local

COPY --chown=user . .

EXPOSE 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]