.env.go.local [Premium Quality]
func main() // Load environment variables from .env and .env.go.local files err := godotenv.Load(".env", ".env.go.local") if err != nil log.Fatal("Error loading environment variables:", err)
The trick to making .local files work is the . You want the local file to override the standard file. .env.go.local
When you run your Go application on your local machine, it will use the environment variables from both .env and .env.go.local files. The values from .env.go.local will override those in .env , so your application will use the local database instance with the specified credentials. func main() // Load environment variables from
Failing to properly handle local environment files can lead to catastrophic security breaches, such as committing AWS root keys or production database strings to public GitHub repositories. 1. Strict Git Ignorance The values from
# .gitignore
If your application requires default values, multiple file formats (JSON, TOML, ENV), or automatic type parsing, Viper is the industry standard.
: It is the primary place to store "secrets" like API keys, private tokens, or passwords that must never be uploaded to GitHub or other repositories. Project Root : This file should always live in the root directory of your Go project. Stack Overflow Setting Up the File Create the file : In your project root, create a file named .env.go.local Add your variables