image/svg+xml Upload Submit Web Browser File HTTPUploadStatus { String filename; String name;} RequestHandler::upload() HTTPUploadStatus name value REGISTER AutoConnectAux::onUpload(uplooadHandler) INVOKE uploadHandler value AutoConnectFile COPY COPY REGISTER WebServer::on(reqHandler) INVOKE reqHandler FunctionreqHandler() Sketch Built-in uploader AutoConnect ESP8266WebServerWebServer w/ESP32 POST /{URL}Upload=File CREATE AutoConnectFile SAVE