Dockerfile

# Multi-stage Dockerfile for AgriRomagna
# Build stage: compile TypeScript and generate Prisma client
# Runtime stage: minimal Node.js image with only production dependencies

FROM node:20-alpine AS base
RUN apk add --no-cache libc6-compat openssl

# --- Dependencies stage ---
FROM base AS deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci --ignore-scripts
COPY prisma ./prisma
COPY prisma.config.ts ./
COPY src/generated ./src/generated
RUN npx prisma generate

# --- Build stage ---
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production

RUN npx prisma generate
RUN npm run build

# --- Runtime stage ---
FROM base AS runner
WORKDIR /app

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

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# Copy built application
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
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/src/generated ./src/generated

USER nextjs

EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/api/health || exit 1

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