Dockerfile

# Stage 1: Build stage
FROM python:3.12-slim AS builder

# Install build essentials
# RUN apt-get update &&  apt-get install -y --no-install-recommends gcc python3-dev &&     rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

RUN pip wheel --no-cache-dir --no-deps --wheel-dir /wheels -r requirements.txt

# Stage 2
FROM python:3.12-slim
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

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

RUN pip install --no-deps /wheels/*.whl && \
    rm -rf /wheels && \
    rm requirements.txt

WORKDIR /app

COPY main.py .
COPY .env .

EXPOSE 8000

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]