FROM python:3.12-slim

WORKDIR /app

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

COPY . .

ENV FLASK_APP=app.py \
    FLASK_RUN_HOST=0.0.0.0 \
    FLASK_RUN_PORT=8000 \
    DB_PATH=/data/dashboard.db

EXPOSE 8000

CMD ["flask", "run"]