Return to Cloud Native or Microservices

One codebase tracked in revision control, many deploys (Continuous deployment)

12-Factor Dependencies: Explicitly declare dependencies and isolate dependencies - see Dependency Injection (DI)

12-Factor Config: Store config in the environment

12-Factor Backing services: Treat backing services as attached resources

12-Factor Build, release, run: Strictly separate build stage and run stages

12-Factor Processes: Execute the app as one or more stateless processes

12-Factor Port binding: Export services via port binding

12-Factor Concurrency: Scale out via the process model

12-Factor Disposability: Maximize robustness with fast startup and graceful shutdown

12-Factor Dev-Prod parity: Keep development, staging, and production as similar as possible

12-Factor Logs: Treat logs as event streams

12-Factor Admin processes: Run admin/management tasks as one-off processes