FROM node:20-alpine # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install all dependencies (needed for build) RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # Remove devDependencies to reduce image size RUN npm prune --production # Create data directory for encrypted local storage RUN mkdir -p /app/data && chmod 755 /app/data # Expose port 7654 (Capsule default port) EXPOSE 7654 # Set production environment ENV NODE_ENV=production # Start the application CMD ["npm", "start"]