case HTTP_EVENT_ON_HEADER:
    ESP_LOGD(TAG, "HTTP_EVENT_ON_HEADER, key=%s, value=%s", evt->header_key, evt->header_value);
    printf("\n %s\n", evt->header_key);
    printf("\n %s  \n", (char*)evt->header_value);
    if(strcmp(evt->header_key,"Set-Cookie") ==0){
      printf("\n boom \n");
      int x = strlen(evt->header_value);
      char cookie[x];
      strcpy(cookie,evt->header_value);
      printf("%s",cookie);
    }
    break;