FROM python:3.9

RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

COPY --chown=user requirements.txt .

RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY --chown=user . .

# --- ALTERAÇÃO AQUI: Porta padrão do Streamlit ---
EXPOSE 7860

# --- ALTERAÇÃO AQUI: Comando para iniciar o Streamlit ---
CMD ["streamlit", "run", "app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]