# base.yaml app: name: payment-processor port: 8080 log_format: json database: host: postgres.internal port: 5432 pool_min: 5 pool_max: 20
features: new_checkout: false async_refunds: true Overlays override specific fields. svb configs
Start small. Take one service. Migrate its configuration to a Git repository with a simple base.yaml and prod.yaml . Add a validation step to your CI. Deploy using a config server. Once you experience a deployment where you know the configuration is exactly what you expect—no more, no less—you will never go back. # base
But what exactly are "svb configs"? While not a universal standard like JSON or YAML, "svb" typically refers to —or in some engineering circles, a shorthand for "Service Variable Blocks." These configuration bundles define how an application behaves across development, staging, and production environments. Migrate its configuration to a Git repository with