# syntax=docker/dockerfile:1.7 ARG NODE_VERSION=22-alpine # ── deps: install node_modules (with native build tools for better-sqlite3) ── FROM node:${NODE_VERSION} AS deps RUN apk add --no-cache libc6-compat python3 make g++ WORKDIR /app COPY package.json package-lock.json ./ RUN npm ci # ── builder: produce the standalone Next.js bundle ── FROM node:${NODE_VERSION} AS builder WORKDIR /app COPY --from=deps /app/node_modules ./node_modules COPY . . ENV NEXT_TELEMETRY_DISABLED=1 RUN npm run build # ── runner: minimal runtime image ── FROM node:${NODE_VERSION} AS runner WORKDIR /app ENV NODE_ENV=production ENV NEXT_TELEMETRY_DISABLED=1 ENV PORT=3000 ENV HOSTNAME=0.0.0.0 RUN addgroup --system --gid 1001 nodejs \ && adduser --system --uid 1001 nextjs 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 RUN mkdir -p /app/data && chown nextjs:nodejs /app/data USER nextjs EXPOSE 3000 VOLUME ["/app/data"] CMD ["node", "server.js"]