• Basic Setup (Mongoose  +  Express): 

1. mkdir test
2. cd test
3. npm init -y

4. npm i express ejs mongoose

5. touch index.js

6. mkdir views
7. nodemon index.js

index.js

const express = require('express');
const app = express();
const path = require('path');
const mongoose = require('mongoose');

mongoose.connect('mongodb://localhost:27017/farmStand', { useNewUrlParser: true, useUnifiedTopology: true })
    .then(() => {
        console.log("MONGO CONNECTION OPEN!!!")
    })
    .catch(err => {
        console.log("OH NO MONGO CONNECTION ERROR!!!!")
        console.log(err)
    })


app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.get('/dog', (req, res) => {
    res.send('Woof!')
})

app.listen('3000', () => {
    console.log("APP IS LISTENING ON PORT 3000!")
})