forked from espressif/arduino-esp32
With LittleFS the `fs.exists(path)` returns true also on folders. A `isDirectory()` call is required to set _isFile to false on directories. This enables serving all files from a folder like : `server->serveStatic("/", LittleFS, "/", cacheHeader.c_str()); File f = fs.open(path); _isFile = (f && (! f.isDirectory()));