made the file index work on phones

server.go

@@ -61,6 +61,7 @@ func (r row) ModS() string  { return r.ModTime.Format("2006-01-02 15:04") }
 
 type headerCol struct {
 	Label  string
+	Class  string
 	URL    string
 	Active bool
 	Desc   bool
@@ -226,11 +227,18 @@ func (s *server) serveListing(w http.ResponseWriter, r *http.Request, dirPath, u
 	headers := []struct {
 		Label string
 		Key   string
-	}{{"Name", "name"}, {"Type", "type"}, {"Size", "size"}, {"Modified", "modified"}}
+		Class string
+	}{
+		{"Name", "name", ""},
+		{"Type", "type", "ty"},
+		{"Size", "size", "sz"},
+		{"Modified", "modified", "mod"},
+	}
 	cols := make([]headerCol, len(headers))
 	for i, h := range headers {
 		cols[i] = headerCol{
 			Label:  h.Label,
+			Class:  h.Class,
 			Active: h.Key == sortKey,
 			Desc:   h.Key == sortKey && desc,
 		}