FROM python:3.10-slim # ── 1. Install Python deps first (as root) so we can use playwright CLI ── COPY requirements.txt /tmp/requirements.txt RUN pip install --no-cache-dir -r /tmp/requirements.txt # ── 2. Let Playwright install ALL required system libraries automatically ── # This is the official way — it knows exactly which libs are needed # and avoids the manual guesswork that caused missing libXfixes etc. RUN playwright install-deps chromium # ── 3. Create the mandatory HF user (UID 1000) ── RUN useradd -m -u 1000 user USER user ENV HOME=/home/user \ PATH=/home/user/.local/bin:$PATH \ PYTHONUNBUFFERED=1 WORKDIR $HOME/app # ── 4. Install the Chromium browser binary as the non-root user ── RUN playwright install chromium # ── 5. Copy the application code ── COPY --chown=user app.py . # ── 6. Expose the Streamlit port and launch ── EXPOSE 7860 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.headless=true"]