The path location can point to incorrect level

[antsy]

This seems wrong, needs to investigate.

serve/serve.go

Lines 91 to 96 in 67f9b75

	var fileSystem http.Dir
	if info, err := os.Stat(path); err == nil && info.IsDir() {
	fileSystem = http.Dir(path)
	} else {
	fileSystem = http.Dir(filepath.Dir(path))
	}