FYI: How to Use Next.js Standalone with pnpm workspace in Docker

FROM node:18-alpine AS base

# Install dependencies only when needed
FROM base AS deps
# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
RUN apk add --no-cache libc6-compat
RUN yarn global add pnpm

WORKDIR /app

# Install dependencies based on the preferred package manager
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY pkg/xxx/package.json ./pkg/xxx/

RUN pnpm i --frozen-lockfile
RUN cd pkg/xxx && pnpm i --frozen-lockfile


# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app

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

# Next.js collects completely anonymous telemetry data about general usage.
# Learn more here: https://nextjs.org/telemetry
# Uncomment the following line in case you want to disable telemetry during the build.
# ENV NEXT_TELEMETRY_DISABLED 1

RUN cd pkg/xxx && npm run build

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
# Uncomment the following line in case you want to disable telemetry during runtime.
# ENV NEXT_TELEMETRY_DISABLED 1

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

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

USER nextjs

EXPOSE 3000

ENV PORT 3000

CMD ["node", "./pkg/xxx/pkg/xxx/server.js"]