text: const db = require('../models')
  const path = require('path');
  
  module.exports = (app) => {
  app.get('/', (req, res) => {
      res.sendFile(path.join(__dirname, '../public/index.html'));
  });
  app.get('/exercise', (req, res) => {
      res.sendFile(path.join(__dirname, '../public/exercise.html'));
  });
  app.get('/stats', (req, res) => {
      res.sendFile(path.join(__dirname, '../public/stats.html'));
  });
  }