`zilla` Fails to Load Configuration from Specified location if the initial attempts are unsuccessful

[ankitk-me]

Describe the bug
Zilla is unable to retrieve the configuration(zilla.yaml) if the initial attempts are unsuccessful.

To Reproduce
Steps to reproduce the behavior:

1. Start zilla with -c option with config url.
2. After Zilla has started with the default configuration, update the specified configuration location with a valid Zilla configuration.
3. You can observed that zilla will continue run with default config.
4. Restarting zilla, will pick the changed config.

Expected behavior
Zilla should load the specified configuration from the provided location immediately upon start.