Dockerfile

# Use Node.js 20 on Debian Bullseye (Stable for Puppeteer)
FROM node:20-bullseye-slim

# Install Chrome Dependencies
RUN apt-get update && apt-get install -y \
    chromium \
    fonts-noto-cjk \
    fonts-noto-core \
    fonts-noto-color-emoji \
    libxss1 \
    --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Install Node.js Dependencies
COPY package.json .
RUN npm install

# Copy Application Code (including templates/)
COPY . .

# Expose Port (Hugging Face expects 7860)
EXPOSE 7860

# Run the Application
CMD ["node", "server.js"]