index.js

const express = require('express')
const app = express()
const port = process.env.PORT || 3000

const startupMessage = `                                ▄▄           ▄  ▄▄                              
                                 ▄▄           ▄▄    ▄                           
                                ▄              ▄▄▄    ▄                         
                                  ▄ ▄          ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄          ▄▄▄▄▄▄▄ 
                                 ▄ ▄  ▄▄  ▄▄▄▄       ▄        ▄▄▄▄▄▄           ▄
  ▄            ▄   ▄▄▄   ▄       ▄   ▄▄▄▄▄▄▄▄       ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
            ▄  ▄    ▄ ▄  ▄  ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄        ▄▄▄▄ ▄▄    ▄▄▄  ▄▄        ▄▄ 
 ▄      ▄      ▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄    ▄   ▄   ▄▄▄  ▄ ▄▄   ▄ ▄▄▄▄▄▄       ▄   
               ▄    ▄▄  ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄    ▄▄  ▄▄▄▄▄▄▄▄▄▄▄▄     
                                     ▄▄▄  ▄▄▄▄▄▄▄▄▄▄▄ ▄   ▄  ▄▄▄         ▄      
                                            ▄▄ ▄▄  ▄   ▄▄▄▄▄▄▄ ▄▄▄▄▄▄ ▄▄▄       
            ▄                               ▄▄     ▄  ▄     ▄▄▄▄▄▄   ▄          
               ▄  ▄   ▄▄      ▄   ▄  ▄▄▄▄     ▄▄▄▄▄▄▄▄       ▄▄▄▄  ▄▄ ▄         
                 ▄  ▄▄    ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄  ▄▄                ▄▄          
                                    ▄▄               ▄▄▄▄▄▄ ▄▄▄▄▄▄              
`

app.get('/', (req, res) => res.send('Hello World!'))

for (let line of startupMessage.split("\n")) {
	console.log(line)
}

app.listen(port, () => console.log(`sample-expressjs app listening on port ${port}!`))