Double http in host

When enabling the owntracks integration on hassio, I’m getting double http in the Host. Any idea why and/or how to fix?

Notice the double https in the Host:

Adding a screenshot of the app error from my Android:

Do you have a base url configured?

What do you mean by base url?
Can you give an example, please?

in the http: section of configuration.yaml

  base_url: !secret base_http_url

something like

Yes i do and it’s similar to your example.