Grab a copy of the latest codeigniter and navigate to the root folder
Login to heroku
Identify heroku as the remote repository for git to use
heroku create diylingo
In codeigniter, open config.php and add the heroku address outputted from the
create command to
$config['base_url'] = 'https://diylingo.herokuapp.com/';
Because this will be detected as a php app and there is a composer.lock file which demands you satisfy all dependencies, you'll need to run
Now prepare the files for upload
git add . git commit -m "initial commit"
Push your code to the remote heroku git repository
git push heroku master
Check the result
You should have the CodeIgniter welcome page opened for you in the browser.