Dockerfile

FROM node:24-alpine AS base

ENV NEXT_TELEMETRY_DISABLED=1
WORKDIR /app

RUN corepack enable

FROM base AS deps

COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile

FROM base AS builder

COPY --from=deps /app/node_modules ./node_modules
COPY . .

ARG SPACE_ID
ARG ACCESS_TOKEN
ARG PREVIEW_ACCESS_TOKEN
ARG NEXT_PUBLIC_GOOGLE_ANALYTICS

ENV SPACE_ID=$SPACE_ID
ENV ACCESS_TOKEN=$ACCESS_TOKEN
ENV PREVIEW_ACCESS_TOKEN=$PREVIEW_ACCESS_TOKEN
ENV NEXT_PUBLIC_GOOGLE_ANALYTICS=$NEXT_PUBLIC_GOOGLE_ANALYTICS

RUN pnpm build
RUN pnpm prune --prod

FROM base AS runner

ENV NODE_ENV=production
ENV PORT=3000
ENV HOSTNAME=0.0.0.0

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json
COPY --from=builder --chown=nextjs:nodejs /app/next.config.js ./next.config.js
COPY --from=builder --chown=nextjs:nodejs /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
COPY --from=builder --chown=nextjs:nodejs /app/node_modules ./node_modules

USER nextjs

EXPOSE 3000

CMD ["node", "node_modules/next/dist/bin/next", "start"]