Esp8266WebStAp

#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266mDNS.h>
#include <ESP8266WebServer.h>

const char* APssid = "iqhtyar";
const char* APpassword = "12345678";
const char* ssid = "iqhtyar";
const char* password = "23456789";

ESP8266WebServer server(80);

void handleRoot();
void handleNotFound();

void setup() {
  Serial.begin(115200);
  delay(100);
  Serial.println();
  Serial.print("Configuring access point...");
  WiFi.mode(WIFI_AP_STA);
  WiFi.softAP(APssid, APpassword);

  WiFi.disconnect();
  delay(100);
  Serial.println('\n');

  Serial.println("Scanning available WiFi networks...");
  int n = WiFi.scanNetworks();
  if (n == 0) {
    Serial.println("No networks found");
  } else {
    Serial.println("Found networks:");
    for (int i = 0; i < n; ++i) {
      // Print SSID and RSSI for each network found
      Serial.print(i + 1);
      Serial.print(": ");
      Serial.print(WiFi.SSID(i));
      Serial.print(" (");
      Serial.print(WiFi.RSSI(i));
      Serial.print(")");
      Serial.println((WiFi.encryptionType(i) == ENC_TYPE_NONE) ? " " : "*");
      delay(10);
    }
  }

  // Connect to an open WiFi network
  for (int i = 0; i < n; ++i) {
    if (WiFi.encryptionType(i) == ENC_TYPE_NONE) {
      Serial.println("Connecting to open network...");
      WiFi.begin(WiFi.SSID(i), "");
      break;
    }
  }

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());

  if (MDNS.begin("esp8266")) {
    Serial.println("mDNS responder started");
  } else {
    Serial.println("Error setting up MDNS responder!");
  }

  server.on("/", handleRoot);
  server.onNotFound(handleNotFound);

  server.begin();
  Serial.println("HTTP server started");
}

void loop(void){
  server.handleClient();
}

void handleRoot() {
  server.send(200, "text/plain", "Welcome, Node Mcu Esp8266");
}

void handleNotFound(){
  server.send(404, "text/plain", "404: Not found");
}