# Build stage FROM node:20-alpine AS builder WORKDIR /app # Copy package files COPY package.json package-lock.json* ./ RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # Production stage FROM node:20-alpine AS runner WORKDIR /app ENV NODE_ENV=production ENV NEXT_TELEMETRY_DISABLED=1 # Create non-root user RUN addgroup --system --gid 1001 nodejs RUN adduser --system --uid 1001 nextjs # Copy necessary files from builder COPY --from=builder /app/public ./public COPY --from=builder /app/.next/standalone ./ COPY --from=builder /app/.next/static ./.next/static # Set correct permissions RUN chown -R nextjs:nodejs /app USER nextjs EXPOSE 3000 ENV PORT=3000 ENV HOSTNAME="0.0.0.0" # Health check HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD wget --no-verbose --tries=1 --spider http://localhost:3000 || exit 1 CMD ["node", "server.js"]