1. On Runcloud – Get the deploy key in “Deployment Key” for user for the respective web app
2. On Gitlab – Update deployment key in Settings > Repository > Deploy key
3. On Runcloud – On the Web Application screen, click on Git to set Git service, repository and branch to clone/pull and click the button at the bottom
4. Copy the webhook URL
5. On Gitlab – Update webhook URL in Settings > Webhooks
6. You are done!

Additional notes on what to change before can use this method (for codeigniter)

1. Add checking server/localhost to set base_url in config/config.php
2. Edit path for session files in config/config.php
3. Add checking to set database to be used in config/database.php