@dotenv-run/core

• ✅ Load environment variables from the command line API_BASE=/v1/ core
• ✅ Load environment variables from .env files
• ✅ Expand environment variables API_URL=$API_BASE/users
• ✅ Define environment variables for a specific environment (e.g. .env.production)
• ✅ Load priorities of .env.* files (e.g. .env.production > .env)
• ✅ Hierarchical cascading configuration in monorepo projects (Nx, Turbo, etc.) apps/next-app/.env > apps/.env > .env

Install

1npm add @dotenv-run/core

Usage

1// index.js
2import { env } from "@dotenv-run/core";
3env({
4  root: "../..",
5  verbose: true,
6  prefix: "^API_",
7  files: [".env"],
8});
9console.log(process.env.API_USERS);

given the following files:

1.env
2    API_USERS=$API_BASE/v1/users
3    API_AUTH=$API_BASE/v1/auth
4.env.dev
5    API_BASE=https://localhost:3000
6.env.prod
7    API_BASE=https://dotenv-run.app

then:

1NODE_ENV=dev node index.js
2https://localhost:3000/v1/users
3
4NODE_ENV=prod node index.js
5https://dotenv-run.app/v1/users

License

MIT © Chihab Otmani