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feat: configurer Docker pour le build et l'exécution de l'application Next.js
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+34
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# === Étape 1 : Build ===
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FROM node:20-alpine AS builder
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WORKDIR /app
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# Copier les fichiers de dépendances pour profiter du cache Docker
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COPY package*.json ./
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# Installer uniquement ce qu'il faut pour le build
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RUN npm ci
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# Copier tout le code
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COPY . .
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# Build Next.js pour la production
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RUN npm run build
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# === Étape 2 : Runner léger ===
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FROM node:20-alpine AS runner
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WORKDIR /app
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# Copier uniquement ce qui est nécessaire pour la prod
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COPY --from=builder /app/package*.json ./
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COPY --from=builder /app/node_modules ./node_modules
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COPY --from=builder /app/.next ./.next
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COPY --from=builder /app/public ./public
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# Mode production
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ENV NODE_ENV=production
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EXPOSE 3000
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# Lancer le serveur Next.js
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CMD ["npm", "start"]
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+7
-6
@@ -1,10 +1,11 @@
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services:
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web:
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image: node:20-alpine
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working_dir: /app
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build: .
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ports:
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- "3000:3000"
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volumes:
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- ./:/app
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ports:
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- "3004:3000"
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command: sh -c "npm install && npm run build && npm start"
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restart: unless-stopped
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- /app/node_modules
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environment:
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- NODE_ENV=development
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command: npm run dev
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+8
-1
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import type { NextConfig } from "next";
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const nextConfig: NextConfig = {
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/* config options here */
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// Mode production strict pour React (détecte les erreurs tôt)
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reactStrictMode: true,
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// Build standalone pour Docker → image finale légère et indépendante
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output: "standalone",
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// Compression des pages côté serveur (gzip/brotli)
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compress: true,
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};
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export default nextConfig;
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