## syntax=docker/dockerfile:1.7 # ---- deps ---- FROM node:22-slim AS deps RUN apt-get update && apt-get install -y --no-install-recommends libc6 openssl ca-certificates \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY package.json package-lock.json* ./ RUN npm ci --no-audit --no-fund # ---- build ---- FROM node:22-slim AS builder WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY . . ENV NEXT_TELEMETRY_DISABLED=1 RUN npm run build # ---- runner ---- FROM node:22-slim AS runner WORKDIR /app ENV NODE_ENV=production ENV NEXT_TELEMETRY_DISABLED=1 ENV PORT=3000 ENV HOSTNAME=0.0.0.0 RUN groupadd --system --gid 1001 nodejs \ && useradd --system --uid 1001 --gid nodejs nextjs # Standalone output copies only what's needed at runtime. COPY --from=builder /app/public ./public COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./ COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static USER nextjs EXPOSE 3000 CMD ["node", "server.js"]