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petfeed/docker/Dockerfile
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admin f559b3d68e feat(observability): add Sentry error monitoring (@sentry/nextjs)
Server, edge, and client instrumentation wired up via SENTRY_DSN /
NEXT_PUBLIC_SENTRY_DSN. Fully inert without a DSN configured (verified
with a clean local build + full test suite) — safe to ship ahead of
actually having a Sentry project. Source-map upload is opt-in via
SENTRY_AUTH_TOKEN (kept out of the Docker build-arg chain since build
args land in image layer history; only the public DSN is a build arg).
2026-08-10 12:57:42 +02:00

57 lines
2.1 KiB
Docker

# ──────────────────────────────────────────────
# Stage 1: install dependencies
# ──────────────────────────────────────────────
FROM node:22-alpine AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app
COPY package*.json ./
RUN npm ci
# ──────────────────────────────────────────────
# Stage 2: build
# ──────────────────────────────────────────────
FROM node:22-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# Only NEXT_PUBLIC_* vars are baked into the client bundle at build time.
# All server-side secrets are injected at runtime via docker-compose env_file.
ARG NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY
ARG NEXT_PUBLIC_SUPABASE_URL
ARG NEXT_PUBLIC_SENTRY_DSN
ENV NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=$NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY
ENV NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL
ENV NEXT_PUBLIC_SENTRY_DSN=$NEXT_PUBLIC_SENTRY_DSN
ENV NEXT_TELEMETRY_DISABLED=1
RUN npx prisma generate
RUN npm run build
# ──────────────────────────────────────────────
# Stage 3: production image (minimal)
# ──────────────────────────────────────────────
FROM node:22-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
RUN addgroup --system --gid 1001 nodejs \
&& adduser --system --uid 1001 nextjs
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
USER nextjs
EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
CMD ["node", "server.js"]