Req << "Range: bytes=" << std::to_string(SBuf.st_size) << "-\r\n"
<< "If-Range: " << TimeRFC1123(SBuf.st_mtime, false) << "\r\n";
else if (Itm->LastModified != 0)
Req << "Range: bytes=" << std::to_string(SBuf.st_size) << "-\r\n"
<< "If-Range: " << TimeRFC1123(SBuf.st_mtime, false) << "\r\n";
else if (Itm->LastModified != 0)