konstitisyon.nu/Dockerfile

# ─── Étape 1 : dépendances ───────────────────────────────────────────────────
FROM node:22-alpine AS deps

RUN apk add --no-cache libc6-compat
WORKDIR /app

# Copie des fichiers de dépendances
COPY package.json yarn.lock ./

# Installation avec Yarn
RUN yarn install --frozen-lockfile

# ─── Étape 2 : build de production ───────────────────────────────────────────
FROM node:22-alpine AS builder

WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Variables nécessaires au build
ARG NEXT_PUBLIC_DIRECTUS_API_URL
ARG NEXT_PUBLIC_DIRECTUS_API_WS_URL
ARG NEXT_PUBLIC_SENTRY_DSN
ARG SENTRY_AUTH_TOKEN

ENV NEXT_PUBLIC_DIRECTUS_API_URL=$NEXT_PUBLIC_DIRECTUS_API_URL
ENV NEXT_PUBLIC_DIRECTUS_API_WS_URL=$NEXT_PUBLIC_DIRECTUS_API_WS_URL
ENV NEXT_PUBLIC_SENTRY_DSN=$NEXT_PUBLIC_SENTRY_DSN
ENV SENTRY_AUTH_TOKEN=$SENTRY_AUTH_TOKEN

# Build Next.js
RUN yarn build

# ─── Étape 3 : image de production minimale ──────────────────────────────────
FROM node:22-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production
ENV PORT=4000
ENV HOSTNAME=0.0.0.0

# Utilisateur non-root
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 nextjs

# Fichiers nécessaires au mode standalone
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs

EXPOSE 4000

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