.env.development

file, including standard categories used across web frameworks like .env.development Full Content Template # --- APP CONFIGURATION ---

The Core Concept

Environment variables are key-value pairs injected into your application's process at runtime. A standard .env file might look like this: .env.development

Example .env.development for React:

# .env.development
VITE_BACKEND_URL=http://localhost:8080
VITE_APP_TITLE="My App (Local Dev)"