make app http heroku code example

Example 1: heroku create app

heroku create <app_name_you_want_it_to_be>
# Make sure you have heroku CLI installed and have added it to PATH.

Example 2: heroku get requests return html code in production

// use this after route not before route
if (process.env.NODE_ENV === 'production') {
  app.use(express.static(resolve(process.cwd(), 'client/build')))
  app.get('*', (req, res) => {
    res.sendFile(resolve(process.cwd(), 'client/build/index.html'))
  })
}