commit bfd6e86d0ff87a23040a07d1057deda6b3ad3260
Author: Nhân <hi@imnhan.com>
Date:   Wed Jul 12 16:08:10 2023 +0700

    let FileServer list dir without index.html

diff --git a/livereload/livereload.go b/livereload/livereload.go
index 3e4fbc4..4031248 100644
--- a/livereload/livereload.go
+++ b/livereload/livereload.go
@@ -94,7 +94,7 @@ func Middleware(fsys writablefs.FS, f http.Handler) http.Handler {
 
 		originalContent, err := fs.ReadFile(fsys, path)
 		if err != nil {
-			http.NotFound(w, r)
+			f.ServeHTTP(w, r)
 			return
 		}