# Build stage FROM node:20-alpine AS builder WORKDIR /app # Copy package files COPY package.json ./ # Install dependencies RUN npm install # Copy source code COPY . . # Build the application RUN npm run build # Production stage FROM node:20-alpine WORKDIR /app # Copy package files and install production dependencies only COPY package.json ./ RUN npm install --omit=dev # Copy built application from builder COPY --from=builder /app/dist ./dist # Create data directory RUN mkdir -p /app/data # Expose port EXPOSE 3327 # Health check HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD wget --no-verbose --tries=1 --spider http://localhost:3327/health || exit 1 # Start the application CMD ["node", "dist/main.js"]