Error pages needs update
The error pages generated by icecast are currently hardcoded. Some contain invalid HTML.
Please provide a valid but very simple HTML file for the HTTP errors 400 and 404. I will also take such error pages for 401 and 403 but that has less priority.
The pages (except for 401) all take an string telling the user about the error. Please just leave '%s' in the 'template' where it should go.
current pages look like this: