Nextjs multi stage docker and pnpm

Dockerfile

FROM node:21.7.3-alpine AS deps
RUN apk add --no-cache libc6-compat
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN corepack enable

WORKDIR /app

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

FROM deps AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED 1

RUN pnpm build

FROM builder AS dev
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 ./.next
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./package.json

USER nextjs

EXPOSE 4001

ENV PORT 4001

CMD ["pnpm", "start"]