FROM python:3.13-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    FLASK_APP=wsgi:app \
    SALDO_DATA_DIR=/app/data

WORKDIR /app/code

COPY requirements.txt /app/code/requirements.txt
RUN pip install --upgrade pip && pip install -r /app/code/requirements.txt

COPY . /app/code

RUN chmod +x /app/code/start.sh

EXPOSE 8000

CMD ["/app/code/start.sh"]