WhatsApp Web MCP

FROM node:16-alpine # Set environment variables ENV NODE_ENV=production ENV DOCKER_CONTAINER=true ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true ENV DBUS_SESSION_BUS_ADDRESS=/dev/null ENV DEBUG=puppeteer:error WORKDIR /app # Create necessary directories RUN mkdir -p /app/data/whatsapp /app/.wwebjs_auth /var/data/whatsapp /tmp/puppeteer_data \ && chmod -R 777 /app/data /app/.wwebjs_auth /var/data/whatsapp /tmp/puppeteer_data # Install Chromium - Alpine has a much smaller package set with fewer dependencies RUN apk add --no-cache \ chromium \ nss \ freetype \ harfbuzz \ ca-certificates \ ttf-freefont # Tell Puppeteer to use the installed Chromium ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser # Copy package files first (for better caching) COPY package*.json ./ # Install dependencies RUN npm install # Copy the rest of the application files COPY . . # Install ts-node for direct TypeScript execution without type checking RUN npm install -g ts-node typescript # Expose port for the web service (Render will override with PORT env var) EXPOSE 3000 # Use our standalone pure Node.js HTTP server with zero dependencies # Extremely minimal server to ensure Render deployment works # This ensures the server starts IMMEDIATELY for Render port detection # The server is now correctly located in the src directory CMD ["node", "--trace-warnings", "src/server.js"]