FROM python:3.11-slim

WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

# Create mount point for AWS credentials and data directory
RUN mkdir -p /config /app/data

EXPOSE 5000

# HOME=/config means Path.home() resolves to /config at runtime.
# Mount your AWS credentials to /config/.aws at runtime — nothing sensitive is baked in.
ENV FLASK_APP=app.py \
    PYTHONUNBUFFERED=1 \
    DEBUG=false \
    HOME=/config

CMD ["python", "app.py"]