tg_bot/app.js

const TelegramBot = require("node-telegram-bot-api");

// replace the value below with the Telegram token you receive from @BotFather
const TOKEN = "AAHk_qlAnVQX2xjUUUFMnKzSuX3knHOidYY";

/* 
Use this token to access the HTTP API:
7542722102:AAHk_qlAnVQX2xjUUUFMnKzSuX3knHOidYY

*/
// Create a bot that uses 'polling' to fetch new updates
// const bot = new TelegramBot(token, { polling: true });

const options = {
  webHook: {
    // Just use 443 directly
    port: 443,
  },
};

// You can use 'now alias <your deployment url> <custom url>' to assign fixed
// domain.
// See: https://zeit.co/blog/now-alias
// Or just use NOW_URL to get deployment url from env.
const url = 'https://bot.10adyp.top/webHook' || process.env.NOW_URL;
const bot = new TelegramBot(TOKEN, options);


// This informs the Telegram servers of the new webhook.
// Note: we do not need to pass in the cert, as it already provided
bot.setWebHook(`${url}/bot${TOKEN}`);


// Just to ping!
bot.on('message', function onMessage(msg) {
  bot.sendMessage(msg.chat.id, 'I am alive on Zeit Now!');
});