In 1.1.0 the config path changed from /root/config.yaml to /config.yaml.
As the user inside the container is no longer root, it has no access to the /root directory.
Please update your volume mount and sorry for the inconvinience.
You can now stylize the alert message using **bold** *italic* ~strikethrough~ `monospace`
Full Changelog: 1.1.0...1.1.1