Whether a new deployment is triggered via railway up using the Railway CLI, or via a git push event, Railway will combine the service settings from the dashboard with the settings in the config file. Environment with the name of the ephemeral environment Environment with the hardcoded name "pr" Base environment of the pull request Base config as code Service settings Specifying the service build and deploy settings in code means that anyone who forks your repo or uses your Railway template will be able to use the same config when deploying to Railway.