Posts tagged 12-factor-app

Use dotenv to load environment variables

Developing and deploying applications often requires the use of configuration variables such as passwords, API keys, and secret keys. These variables should not be hardcoded in the source code, as they can be accessed by unauthorized users. The dotenv library can be used to load environment variables from a file when it is started. This allows you to store sensitive information in a file that is not uploaded to a repository and to override the environment variables for development, testing, and debugging. This allows an application to be 12-factor compliant and to be deployed to different environments without changing the source code.

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