Environment variables in Next.js are used to configure deployment-specific values. Server, Build, and Client-side Env Vars Server: Required before app/web server starts, e.g., API keys. Build: For settings during the build process. Client: For global client-side use. Ensure no sensitive information here. Configuring Environment Variables Create an .env.local file in the project’s root, listing the key-value pairs, each… Continue reading How do environment variables work in Next.js?