Backing services are considered to be resources of the application. These resources are attached to the application for the duration of operation. A deployment of a twelve-factor application should be able to swap out an embedded SQL database in a testing environment with an external MySQL database hosted in a staging environment without making changes to the application’s code.
Think of embedded db, embedded rabbitmq service - if possible
Backing services are considered to be resources of the application. These resources are attached to the application for the duration of operation. A deployment of a twelve-factor application should be able to swap out an embedded SQL database in a testing environment with an external MySQL database hosted in a staging environment without making changes to the application’s code.
Think of embedded db, embedded rabbitmq service - if possible