     return URLEncode(base64::encode(digestkey, 20).c_str());
   } else {
 
-    char buff[1460] = { 0 };
+    char buff[1400] = { 0 };
     int len = get_size;
 
     sslclient.print(content_more);

} rtc_boot_mode;
/* ---- */
//int CHUNKED_FILE_SIZE = 146000; // 146KB
int CHUNKED_FILE_SIZE = 292000;
/* -- config ---*/
String gopro_dir  = DEFAULT_DIR;
String gopro_file = DEFAULT_FILE;

  uint32_t hash = calc_hash(rtc_boot_mode);
  if (!ok || rtc_boot_mode.hash != hash) {
    rtc_boot_mode.gopro_mode    = true;
    rtc_boot_mode.formatspiffs  = false;
    rtc_boot_mode.Temperature   = 0;
    rtc_boot_mode.gopro_size    = 0;
    rtc_boot_mode.twitter_phase = 0;
