QtHttpServer crashes with the request like below

#include <QCoreApplication>
#include <QTcpSocket>

int main(int argc, char *argv[])

{ QCoreApplication app(argc, argv); QTcpSocket socket; socket.connectToHost("localhost", 8080); socket.waitForConnected(); socket.write("CONNECT / HTTP/1.1\n\n"); socket.waitForBytesWritten(); return 0; }