Change default outboundDataChange items
  "\r\nAccept-Encoding: "          > "\r\nAccept-Encoding-SS: "   (FixedString)
  "\r\nIf-Modified-Since:[^\r\n]*" > "\r\nIf-Modified-Since-SS: " (RegExp)
  "\r\nIf-None-Match:[^\r\n]*"     > "\r\nIf-None-Match-SS: "     (RegExp)