Dockerfile

# Best base image for Puppeteer – Chromium preinstalled, fully compatible
FROM ghcr.io/puppeteer/puppeteer:latest

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install production dependencies
RUN npm install --production

# Copy your app
COPY . .

# Expose port
EXPOSE 7860

# Start server
CMD ["node", "server.js"]