Fix docker health check endpoint

docker-compose.yml

@@ -12,7 +12,7 @@ services:
       - .env
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:8000/api/health"]
+      test: ["CMD", "python", "-c", "from urllib.request import urlopen; urlopen('http://localhost:8000/admin/api/health', timeout=5).read()"]
       interval: 30s
       timeout: 10s
       retries: 3