FROM node:25-alpine AS base
WORKDIR /app

# Dependencies stage
FROM base AS deps
COPY package*.json ./
RUN npm install --production

# Production stage
FROM base AS production
COPY --from=deps /app/node_modules ./node_modules
COPY . .

EXPOSE 3000

# Create a non-root user
RUN addgroup -g 1001 -S nodejs
RUN adduser -S nextjs -u 1001

USER nextjs

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