Use api health endpoint in Docker healthcheck

docker-compose.yml

@@ -105,7 +105,7 @@ services:
       db:
         condition: service_healthy
     healthcheck:
-      test: "curl --fail http://127.0.0.1:5000/api/v2/version || exit 1"
+      test: "curl --fail http://127.0.0.1:5000/health || exit 1"
       interval: 20s
       timeout: 10s
       retries: 30