text: 
  #ifndef CONFIG_H_
  #define CONFIG_H_
  
  #include <Arduino.h>
  #include <WiFi.h>
  
  typedef struct {
    const IPAddress ap_ip;
    const IPAddress ap_net_mask;
    const char *ap_ssid;
  
    const String dns_domain;
    const uint16_t dns_port;
  
    const uint16_t wifi_port;
    const uint32_t wifi_timeout;
  
    const String web_html;
    const uint16_t web_port;
  } Config;
  
  #endif
  