12 Factor App Example. Separating the config information means you can combine it with the build for the release stage—and then it’s ready for the run stage. Port binding export services via port binding. For example, 12fa recommends that logging should be done to stdout and be treated as an event stream.
This is easiest done by shipping admin code with application code to provide these capabilities. They may generate persistent data which is required to be stored in one or more stateful backing services.
Start the build process by storing the app in source control, then build out its dependences.
Instead, they bundle the webserver library as a part of the app itself. A backing service is, basically, any networked attached service that your application consumes to do its job. App configuration in environment variables: Into the code repo accidentally