FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:20-alpine AS production
WORKDIR /app
RUN addgroup -g 1001 -S nodejs && adduser -S nodejs -u 1001
COPY package*.json ./
RUN npm ci --only=production && npm cache clean --force
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/next.config.js ./next.config.js
USER nodejs
EXPOSE 3002
ENV PORT=3002
ENV NODE_ENV=production
CMD ["npm", "start"]