 
   if ( !bpost ) {
 
-    char buff[1460] = { 0 };
+    char buff[1400] = { 0 };
     int len = get_size; // file size
 
     uint8_t digestkey[32];

  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  = true;
    rtc_boot_mode.Temperature   = 0;
    rtc_boot_mode.gopro_size    = 0;
    rtc_boot_mode.twitter_phase = 0;

    return URLEncode(base64::encode(digestkey, 20).c_str());
  } else {

    char buff[1400] = { 0 };
    int len = get_size;

    sslclient.print(content_more);
