FROM oven/bun:1.3 AS deps
WORKDIR /app
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile

FROM oven/bun:1.3 AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN bun run build

FROM node:22-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV PORT=3000
RUN addgroup --system --gid 1001 nodejs && adduser --system --uid 1001 nextjs
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
USER nextjs
EXPOSE 3000
CMD ["node", "server.js"]
