| 1 | FROM node:22-alpine AS base |
| 2 | |
| 3 | # Install dependencies only when needed |
| 4 | FROM base AS deps |
| 5 | RUN apk add --no-cache libc6-compat |
| 6 | WORKDIR /app |
| 7 | |
| 8 | COPY package.json bun.lock* package-lock.json* yarn.lock* pnpm-lock.yaml* ./ |
| 9 | RUN \ |
| 10 | if [ -f bun.lock ]; then npm i -g bun && bun install --frozen-lockfile; \ |
| 11 | elif [ -f yarn.lock ]; then yarn --frozen-lockfile; \ |
| 12 | elif [ -f package-lock.json ]; then npm ci; \ |
| 13 | elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \ |
| 14 | else echo "No lockfile found." && exit 1; \ |
| 15 | fi |
| 16 | |
| 17 | # Build the application |
| 18 | FROM base AS builder |
| 19 | WORKDIR /app |
| 20 | COPY --from=deps /app/node_modules ./node_modules |
| 21 | COPY . . |
| 22 | |
| 23 | ENV NEXT_TELEMETRY_DISABLED=1 |
| 24 | |
| 25 | RUN \ |
| 26 | if [ -f bun.lock ]; then npm i -g bun && bun run build; \ |
| 27 | elif [ -f yarn.lock ]; then yarn build; \ |
| 28 | elif [ -f package-lock.json ]; then npm run build; \ |
| 29 | elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm build; \ |
| 30 | fi |
| 31 | |
| 32 | # Production image |
| 33 | FROM base AS runner |
| 34 | WORKDIR /app |
| 35 | |
| 36 | ENV NODE_ENV=production |
| 37 | ENV NEXT_TELEMETRY_DISABLED=1 |
| 38 | |
| 39 | RUN addgroup --system --gid 1001 nodejs |
| 40 | RUN adduser --system --uid 1001 nextjs |
| 41 | |
| 42 | COPY --from=builder /app/public ./public |
| 43 | |
| 44 | # Standalone output |
| 45 | COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./ |
| 46 | COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static |
| 47 | |
| 48 | USER nextjs |
| 49 | |
| 50 | EXPOSE 3000 |
| 51 | ENV PORT=3000 |
| 52 | ENV HOSTNAME="0.0.0.0" |
| 53 | |
| 54 | CMD ["node", "server.js"] |