Rapid on X: "2️⃣ Create .env file Create a .env file in the root directory of your Node.js project. This file will contain key-value pairs in the format NAME=VALUE. One per line.
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javascript - How to set env variables across the app with create-react-app on the client side - Stack Overflow
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Get environment variable(dotenv)in both frontend and backend (MERN stack) with Vite | by codesplash | Medium
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