FROM node:20-alpine AS builder
ARG CACHE_BUST=1
ENV NODE_ENV=development
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm install
COPY . .
RUN npx next build

FROM node:20-alpine AS runner
WORKDIR /app
RUN apk add --no-cache dumb-init
RUN addgroup --system --gid 1001 nodejs && adduser --system --uid 1001 nextjs
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
ENV NODE_ENV=production HOSTNAME=0.0.0.0
EXPOSE 3002
USER nextjs
ENTRYPOINT ["dumb-init", "--"]
CMD ["node", "server.js"]