Resolve docker container issue with curl

Author: “bchou9”

backend/docker-compose.yml

@@ -30,7 +30,7 @@ services:
       - QDRANT__SERVICE__GRPC_PORT=6334
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:6333/healthz"]
+      test: ["CMD-SHELL", "bash -c 'echo > /dev/tcp/localhost/6333'"]
       interval: 10s
       timeout: 5s
       retries: 5