FROM node:20-slim # Install Chromium + dependencies RUN apt-get update && apt-get install -y \ chromium \ fonts-liberation \ libatk-bridge2.0-0 \ libatk1.0-0 \ libcups2 \ libxcomposite1 \ libxrandr2 \ libxdamage1 \ libgbm1 \ libasound2 \ libpangocairo-1.0-0 \ libpango-1.0-0 \ libnss3 \ libxss1 \ libgtk-3-0 \ libdrm2 \ libxshmfence1 \ ca-certificates \ --no-install-recommends \ && rm -rf /var/lib/apt/lists/* # Tell Puppeteer to use system Chromium ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium # Prevent Puppeteer from downloading its own Chromium ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true WORKDIR /app COPY package*.json ./ RUN npm ci --omit=dev COPY . . ENV NODE_ENV=production EXPOSE 3070 CMD ["node", "server.js"]