Dockerfile

FROM python:3.12-slim

WORKDIR /app

# System deps for Playwright + Scrapy
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    libnss3 \
    libnspr4 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libcups2 \
    libatspi2.0-0 \
    libxcomposite1 \
    libxdamage1 \
    libxrandr2 \
    libgbm1 \
    libgtk-3-0 \
    xdg-utils \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Install Playwright browser
RUN playwright install --with-deps chromium

COPY . .

 EXPOSE 8501

 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

 ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]