In Go development, a file is a convention used to store machine-specific environment variables that should not be shared with other developers or committed to version control. It is primarily used to override default configurations during local development. Core Purpose
While not an official Go standard library feature, the pattern of using a .env.go.local file has emerged as a best practice among elite Go teams. It bridges the gap between the inflexibility of hardcoded constants and the chaos of global environment variables. .env.go.local
Create a file named .env.go.local in the root of your project directory. In Go development, a file is a convention
Before writing, ensure the key names follow standard environment variable naming (uppercase, no spaces). How to use .env files with your Go applications In Go development