services/preprocessing_service/Dockerfile

FROM python:3.10-slim

WORKDIR /app

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

COPY . .

# Run pytest during build
RUN pytest test_main.py

EXPOSE 8001

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8001"]