FROM python:3.12-slim # Chromium system deps (matches fingerprint-chromium 142+ requirements) RUN apt-get update && apt-get install -y --no-install-recommends \ libnss3 libnspr4 libatk1.0-0 libatk-bridge2.0-0 libcups2 \ libdbus-1-3 libdrm2 libxkbcommon0 libatspi2.0-0 libxcomposite1 \ libxdamage1 libxfixes3 libxrandr2 libgbm1 libpango-1.0-0 \ libcairo2 libasound2 libx11-xcb1 libfontconfig1 libx11-6 \ libxcb1 libxext6 libxshmfence1 \ libglib2.0-0 libgtk-3-0 libpangocairo-1.0-0 libcairo-gobject2 \ libgdk-pixbuf-2.0-0 libxss1 libxtst6 fonts-liberation \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY pyproject.toml README.md LICENSE ./ COPY cloakbrowser/ cloakbrowser/ RUN pip install --no-cache-dir . # Pre-download stealth Chromium binary during build (not at runtime) RUN python -c "from cloakbrowser import ensure_binary; ensure_binary()" CMD ["python"]