# Use a slim Python image
FROM python:3.11-slim

# Prevent Python from writing .pyc files and enable unbuffered logging
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set work directory
WORKDIR /app

# Install dependencies
# We do this before copying the whole app to leverage Docker cache
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application code
COPY . .

# Expose the port your app runs on
EXPOSE 5001

CMD ["gunicorn", "--bind", "0.0.0.0:5001", "app:app"]