12 Factor Application. Pryzby offers the four words that 12 factor stands on: Moreover, processes should start quickly This factor is an extension of factor iv.
Env vars are easy to change between deploys without changing any code; Unlike config files, there is little chance of them being checked into the code repo accidentally;
And unlike custom config files, or other config mechanisms such as java.
Multiple codebases for multiple versions must be avoided. Use declarative formats for setup automation, to minimize time and cost for new developers joining the project; For example, the methodology recommends that apps use declarative formats for setup automation to assist new developers that enter the project at a. Pryzby offers the four words that 12 factor stands on:
