index.css served as directory index file

[polarblau]

If both — index.html and index.css files — are present within a directory the CSS file will be served as directory index.

[polarblau]

Failing spec in PR #123 .

[polarblau]

After reading the code a bit, it seems it’s this TODO which would cover this case: https://github.com/jlong/serve/blob/master/lib/serve/router.rb#L28

how do I have index.css in my respiratory?