Change portainer to alpine and add healthchecks

portainer/docker-compose.yml

@@ -3,16 +3,24 @@ services:
   portainer:
     # Basic container configuration
     container_name: portainer
-    image: docker.io/portainer/portainer-ee:latest
+    image: docker.io/portainer/portainer-ee:alpine
     restart: unless-stopped
-    
+
     # Persistent storage and system access configuration
     volumes:
       - ./data:/data  # Portainer configuration and database
       - /etc/localtime:/etc/localtime:ro  # Sync host timezone
       - /var/run/docker.sock:/var/run/docker.sock  # Docker API access
-    
+
     # Network ports configuration
     ports:
       - 8000:8000  # Edge agent communication port
       - 9443:9443  # Web UI HTTPS port
+
+    # Health check configuration
+    healthcheck:
+      test: "wget --no-verbose --tries=1 --spider http://localhost:9000/api/system/status || exit 1"
+      start_period: 10s  # Initial delay before checks
+      interval: 10s  # Check interval
+      timeout: 5s  # Check timeout
+      retries: 3  # Allowed retries