Change default port numbers
  proxyHttpInPort   = VWebProxy::HTTP_PROXY_PORT;     // 8080
  proxyHttpOutPort  = VWebProxy::HTTP_PROXY_PORT + 1; // 8081
  proxyHttpsInPort  = VWebProxy::SSL_PROXY_PORT;      // 4433
  proxyHttpsOutPort = VWebProxy::SSL_PROXY_PORT + 1;  // 4434
  proxyStripInPort  = HTTP_STRIP_PORT;                // 8043
  proxyStripOutPort = HTTP_STRIP_PORT + 1;            // 8044