FROM node:22 AS base # Install dependencies only when needed FROM base AS deps WORKDIR /app # Install dependencies based on the preferred package manager COPY package.json package-lock.json ./ RUN npm ci --force # Rebuild the source code only when needed FROM base AS builder WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY . . ENV NEXT_TELEMETRY_DISABLED=1 RUN npm run build # Production image, copy all the files and run next FROM base AS runner WORKDIR /app ENV NODE_ENV=production ENV NEXT_TELEMETRY_DISABLED=1 RUN addgroup --system --gid 1001 nodejs RUN adduser --system --uid 1001 nextjs COPY --from=builder /app/public ./public # Set the correct permission for prerender cache RUN mkdir .next RUN chown nextjs:nodejs .next # Automatically leverage output traces to reduce image size # https://nextjs.org/docs/advanced-features/output-file-tracing COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./ COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static COPY --from=builder --chown=nextjs:nodejs /app/db.sql ./db.sql USER nextjs EXPOSE 3000 ENV PORT=3000 # server.js is created by next build from the standalone output # https://nextjs.org/docs/pages/api-reference/next-config-js/output CMD HOSTNAME="0.0.0.0" node server.js