text: const express = require('express');
  const nunjucks = require('nunjucks');
  
  const {
    index, giveClasses, study, createClasses,
  } = require('./pages');
  
  const app = express();
  
  app.use(express.static('public'));
  app.use(express.urlencoded({ extended: true }));
  nunjucks.configure('src/views', {
    express: app,
    autoescape: false,
    noCache: true,
  });
  
  app.get('/', index);
  
  app.get('/study', study);
  
  app.get('/give-classes', giveClasses);
  
  app.post('/give-classes', createClasses);
  
  app.listen(5000);
  