Error: status code 413. "Payload Too Large"

**Description of the bug**
I achieve an error while trying to create a new task in cvat using Onepanel. I can`t upload a file more than 4Mb size.

CLI version: v1.0.2
Manifest version: v1.0.2
API version: v1.0.2
Web UI version: v1.0.2


**Kubernetes information**
 - Cloud provider: Microk8s
 - Kubernetes version: 1.22.2

**Machine information**
- OS: Ubuntu 18.04
- Browser:  Chrome