: It acts as live documentation for the application's external dependencies. Typical Content Example A well-structured template might look like this: # Database Configuration DATABASE_URL= "postgres://user:password@localhost:5432/dbname" # API Keys (Leave blank or use placeholders) STRIPE_SECRET_KEY= "sk_test_..." SENDGRID_API_KEY= # App Settings "development" Use code with caution. Copied to clipboard Implementation Steps
A .env file (pronounced "dot env") is a plain text file used to store environment variables for an application. These variables typically include: .env.sample
For non-sensitive config (e.g., LOG_LEVEL=info ), provide a real, working default. This reduces noise. : It acts as live documentation for the