arduino esp32 +ov7670 camera want to connect web but fail

I saw this lessonhere
I just have esp32 board and camera,I do not have display
so I have to show my camera image on my web,I have set my wifi to connect,
but it still dont work. I do not know how can I do..
please help me thanks.
code:

const char* ssid = "mywifi";
const char* password = "eee";
 const int VSYNC = 32; //vertical sync
//set up pin...

//code is same
void loop() 
{
  Serial . println ("");
  Serial.println("WiFi connected");

  startCameraServer();

  Serial.print("Camera Ready! Use 'http://");
  Serial.print(WiFi.localIP());
  Serial.println("' to connect");
  while(!digitalRead(VSYNC));
  while(digitalRead(VSYNC));
  camera.prepareCapture();
  camera.startCapture();
  while(!digitalRead(VSYNC));
  camera.stopCapture();

}

thanks

I hope I can see camera image
I have reference this data:

I use these code ,but I still can not find image....
my arduino have show that

WiFi connected
IP address: 
192.168.1.136
192.168.1.136
Server start

but I can not connect 192.168.1.136 on my web
please help me
thanks

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