FROM python:3.9

# Hugging Face par non-root user zaroori hota hai (Port 7860 ke liye)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# JupyterLab install kar rahe hain bina cache ke (memory bachane ke liye)
RUN pip install --no-cache-dir jupyterlab

# Hugging Face ka default port expose kar rahe hain
EXPOSE 7860

# Updated CMD command with lowercase --allow-root aur naye ServerApp arguments
CMD ["jupyter", "lab", "--ip=0.0.0.0", "--port=7860", "--no-browser", "--allow-root", "--ServerApp.token=''", "--ServerApp.password=''"]