: This file is almost always added to .gitignore . It is meant to exist only on your physical machine and never be committed to a version control system. Usage Comparison .env Default variables for all environments. .env.go Go-specific defaults for the team. .env.go.local No Your personal overrides for local Go development.
Environment variables are a great way to decouple configuration from code, making your application more flexible and portable. However, managing environment variables can become a challenge, especially in local development. .env.go.local