package view import ( "errors" "net/http" "os" "path/filepath" ) func StaticHandler(directory string) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { info, err := os.Stat(filepath.Join(directory, filepath.Clean(r.URL.Path))) // does the file exist? if err != nil { if errors.Is(err, os.ErrNotExist) { http.NotFound(w, r) return } } // is thjs a directory? (forbidden) if info.IsDir() { http.NotFound(w, r) return } http.FileServer(http.Dir(directory)).ServeHTTP(w, r) }) }