Dockerfile

FROM python:3.11.11-slim AS build

ENV PIP_DEFAULT_TIMEOUT=100 \
    PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PIP_NO_CACHE_DIR=1

WORKDIR /app

COPY requirements.txt .

RUN pip install --upgrade pip && pip wheel --no-cache-dir --wheel-dir /wheels -r requirements.txt

FROM python:3.11.11-slim AS final

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

RUN set -ex \
    && addgroup --system --gid 1001 appgroup \
    && adduser --system --uid 1001 --gid 1001 --home /home/appuser appuser \
    && apt-get update \
    && apt-get upgrade -y \
    && apt-get install -y libjpeg-dev zlib1g-dev \
    && apt-get autoremove -y \
    && apt-get clean -y \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY --from=build /wheels /wheels
COPY requirements.txt .

RUN pip install --no-cache-dir --no-warn-script-location --no-index --find-links=/wheels -r requirements.txt

COPY . .

USER appuser

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