cab91fb80f
sets up production-grade multi-stage Docker build for the Next.js app, and configures .dockerignore to exclude dev artifacts, logs, env files, and unnecessary assets from the build context.
60 lines
2.5 KiB
Docker
60 lines
2.5 KiB
Docker
# syntax=docker/dockerfile:1.7
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# Multi-stage build for the Next.js 16 app.
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#
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# Build context: apps/web/ (set "Base Directory" in Coolify)
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# Required env at runtime: PORT (default 4004), HOSTNAME=0.0.0.0,
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# POCKETBASE_URL, RESEND_API_KEY, RESEND_FROM
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# ─── Stage 1: install deps ────────────────────────────────────────────────────
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FROM node:22-bookworm-slim AS deps
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WORKDIR /app
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# pnpm via corepack — matches the dev environment (pnpm 10.x)
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RUN corepack enable && corepack prepare pnpm@10.30.3 --activate
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# Copy only the manifests so the install layer caches well
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COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
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RUN pnpm install --frozen-lockfile
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# ─── Stage 2: build ────────────────────────────────────────────────────────────
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FROM node:22-bookworm-slim AS builder
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WORKDIR /app
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RUN corepack enable && corepack prepare pnpm@10.30.3 --activate
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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ENV NEXT_TELEMETRY_DISABLED=1
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RUN pnpm build
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# ─── Stage 3: runtime ──────────────────────────────────────────────────────────
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FROM node:22-bookworm-slim AS runner
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WORKDIR /app
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ENV NODE_ENV=production
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ENV NEXT_TELEMETRY_DISABLED=1
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# Next.js defaults to binding localhost, which doesn't work in a container.
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# Coolify's Traefik reverse-proxies to this port.
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ENV HOSTNAME=0.0.0.0
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ENV PORT=4004
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RUN corepack enable && corepack prepare pnpm@10.30.3 --activate
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# Non-root user for the runtime
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RUN groupadd --system --gid 1001 nodejs \
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&& useradd --system --uid 1001 --gid nodejs nextjs
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# Copy the build artifacts
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COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
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COPY --from=builder --chown=nextjs:nodejs /app/node_modules ./node_modules
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COPY --from=builder --chown=nextjs:nodejs /app/package.json ./package.json
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USER nextjs
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EXPOSE 4004
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# Health check: hit the login page (no auth required)
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HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
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CMD node -e "require('http').get('http://127.0.0.1:'+process.env.PORT+'/login',r=>process.exit(r.statusCode<500?0:1)).on('error',()=>process.exit(1))"
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CMD ["pnpm", "start"]
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