base-easy-node/server.js

const express = require('express');
const http = require('http');
const index = require('./routes/index.js');
const livereload = require('livereload');
const connectLivereload = require('connect-livereload')
const path = require("path");

const port = 3001;
const viewsSrc = path.join(__dirname, 'views');

const appLiveReload = livereload.createServer();
appLiveReload.watch(viewsSrc)
appLiveReload.server.once("connection", () => {
    setTimeout(() => {
        appLiveReload.refresh('/');
    }, 100);
})

const app = express();
app.use(connectLivereload());
app.use(express.static(path.join(__dirname, 'public')));
app.set('views', viewsSrc);
app.set('view engine', 'pug');
app.get('/', index.index);
http.createServer(app).listen(port, function(){
    console.log('Express server listening on port ' + port);
});