--- stage: Configure group: Configure info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments --- # Use GitLab CI/CD to deploy to Heroku You can deploy an application to Heroku by using GitLab CI/CD. ## Prerequisites - A [Heroku](https://id.heroku.com/login) account. Sign in with an existing Heroku account or create a new one. ## Deploy to Heroku 1. In Heroku: 1. Create an application and copy the application name. 1. Browse to **Account Settings** and copy the API key. 1. In your GitLab project, create two [variables](../../ci/variables/index.md): - `HEROKU_APP_NAME` for the application name. - `HEROKU_PRODUCTION_KEY` for the API key 1. Edit your `.gitlab-ci.yml` file to add the Heroku deployment command. This example uses the `dpl` gem for Ruby: ```yaml heroku_deploy: stage: production script: - gem install dpl - dpl --provider=heroku --app=$HEROKU_APP_NAME --api-key=$HEROKU_PRODUCTION_KEY ```