fix celery

api/docker-compose.yml

@@ -85,7 +85,7 @@ services:
         max-size: "10m"
         max-file: "3"
 
-  # Celery Worker（后台任务处理，禁用健康检查避免与 api 共用镜像的 8000 端口检查冲突）
+  # Celery Worker（后台任务处理，禁用镜像内置的 8000 端口健康检查，改用 celery inspect ping）
   celery-worker:
     build:
       context: .
@@ -106,6 +106,12 @@ services:
         condition: service_healthy
       api:
         condition: service_healthy
+    healthcheck:
+      test: ["CMD-SHELL", "celery -A tasks.celery_app inspect ping --timeout 10 2>/dev/null | grep -q pong || exit 1"]
+      interval: 30s
+      timeout: 15s
+      retries: 3
+      start_period: 30s
     networks:
       - life-echo-network
     logging: