To keep compatible with new Netbox 4.1

When using with netbox v4.1, it will not have access to http://localhost:8080/api/, due to authentication issues.
Edited, so it will still work.

docker-compose.yml

@@ -14,7 +14,7 @@ services:
             start_period: 60s
             start_interval: 5s
             retries: 5
-            test: "curl -f http://localhost:8080/api/ || exit 1"
+            test: "curl -f http://localhost:8080 || exit 1"
         env_file: env/netbox.env
         volumes:
             - netbox-media-files:/opt/netbox/netbox/media