# syntax=docker/dockerfile:1.6

FROM node:20-alpine AS base
WORKDIR /app

FROM base AS deps
COPY package.json package-lock.json* ./
RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi

FROM base AS builder
ENV NODE_ENV=production
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM base AS runner
ENV NODE_ENV=production
ENV PORT=3000
WORKDIR /app

RUN addgroup -g 1001 nodejs && adduser -S nextjs -G nodejs

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

USER nextjs

EXPOSE 3000

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