Dockerfile

FROM node:20-bookworm-slim AS deps
WORKDIR /app
COPY package.json pnpm-lock.yaml ./
RUN corepack enable \
  && corepack prepare pnpm@10.15.0 --activate \
  && pnpm install --frozen-lockfile \
  && test -x node_modules/.bin/next

FROM node:20-bookworm-slim AS builder
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM node:20-bookworm-slim AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000
ENV HOSTNAME=0.0.0.0

COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/.next/standalone ./

EXPOSE 3000
CMD ["node", "server.js"]