yup-dotenv-process-env

Example: Yup + environment variables

Load and merge configuration from:

• .env file
• .env.local file

Use APP_ prefix for environment variables. Validate merged object using Yup.

Local usage

npm i     # yarn
npm start # yarn start

Actions

• check the schema used and modify it
• make invalid changes in .env files (e.g. set db.port to foo or -1234)
• remove some required variable (e.g. db.user from .env)