first commit

docker-compose.yml

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+services:
+  qrcode:
+    image: node:22-alpine
+    container_name: qrcode-generator
+    working_dir: /app
+    ports:
+      - "3001:3000"
+    environment:
+      - NODE_ENV=production
+      - HOSTNAME=0.0.0.0
+      - PORT=3000
+    volumes:
+      - .:/app
+      - node_modules:/app/node_modules
+      - nextjs_cache:/app/.next/cache
+    command: >
+      sh -c "
+        if [ ! -d .next/standalone ]; then
+          echo '📦 Installing dependencies...' &&
+          npm ci &&
+          echo '🔨 Building application...' &&
+          NODE_OPTIONS='--max-old-space-size=1536' npm run build;
+        fi &&
+        echo '🚀 Starting QR Code Generator...' &&
+        cp -r .next/static .next/standalone/.next/static 2>/dev/null || true &&
+        cp -r public .next/standalone/public 2>/dev/null || true &&
+        node .next/standalone/server.js
+      "
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "wget -q --spider http://localhost:3000 || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 120s
+
+volumes:
+  node_modules:
+  nextjs_cache: