Dockerfile

FROM node:lts-alpine AS base

FROM base AS deps
WORKDIR /app

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

FROM base AS builder
WORKDIR /app

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

ENV NEXT_TELEMETRY_DISABLED 1
RUN corepack enable && corepack install
RUN pnpm build

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 --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME 0.0.0.0

CMD ["node", "server.js"]