no se que modificaciones se hizo posible error

docker-compose.yml

@@ -3,6 +3,7 @@ services:
     build:
       context: ./backend
       dockerfile: Dockerfile
+    image: donmarco-backend:1.2.0
     container_name: donmarco-api
     restart: unless-stopped
     environment:
@@ -15,6 +16,18 @@ services:
       - "4000:4000"
     networks:
       - donmarco_net
+    healthcheck:
+      test:
+        [
+          "CMD",
+          "node",
+          "-e",
+          "fetch('http://127.0.0.1:4000/api/health').then(r=>r.json()).then(d=>process.exit(d.version==='1.2.0'?0:1)).catch(()=>process.exit(1))",
+        ]
+      interval: 15s
+      timeout: 10s
+      retries: 5
+      start_period: 20s
 
   frontend:
     build:
@@ -22,12 +35,15 @@ services:
       dockerfile: Dockerfile
       args:
         VITE_API_URL: /api
+        APP_VERSION: "1.2.0"
+    image: donmarco-frontend:1.2.0
     container_name: donmarco-web
     restart: unless-stopped
     ports:
       - "80:80"
     depends_on:
-      - backend
+      backend:
+        condition: service_healthy
     networks:
       - donmarco_net