Dockerfile

# Stage 1: Builder
FROM node:20-alpine AS builder

# Install pnpm and required dependencies
RUN corepack enable && corepack prepare pnpm@10.10.0 --activate
RUN apk add --no-cache libc6-compat openssl

WORKDIR /app

# Copy package files and install dependencies
COPY package.json pnpm-lock.yaml ./
COPY prisma ./prisma/
RUN pnpm install --frozen-lockfile

# Generate Prisma client
RUN pnpm prisma generate

# Copy application files and build
COPY . .
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
RUN pnpm build

# Stage 2: Runner
FROM node:20-alpine AS runner

RUN apk add --no-cache openssl
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

WORKDIR /app

ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=3000 \
    HOSTNAME="0.0.0.0"

# Copy necessary files from builder
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/prisma ./prisma
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3000/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})" || exit 1

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