server.js

const express = require('express');
const app = express();
const mongoose = require('mongoose');
const Article = require('./models/article');
const articleRouter = require('./routes/articles');
const methodOverride = require('method-override');

mongoose.connect('mongodb://localhost:27017/blog',{ useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true });

app.set('view engine', 'ejs');

app.use(express.urlencoded({ extended: false }));
app.use(methodOverride('_method'));

app.get('/', async (req,res) => {
    const articles = await Article.find().sort({createdAt: 'desc'});
    res.render('articles/index',{ articles: articles });
})

app.use('/articles',articleRouter);
app.listen(5000);