.env.go.local Jun 2026
# Local development overrides .env.go.local
To understand the value of a specific file like .env.go.local , it's best to look at the problems it solves: the constant battle with configuration. .env.go.local
type Config struct DatabaseURL string `envconfig:"DB_URL"` Port int `envconfig:"PORT"` var cfg Config err := envconfig.Process("", &cfg) Use code with caution. Conclusion # Local development overrides
For more robust applications, instead of reading os.Getenv everywhere, many Go developers use library github.com/kelseyhightower/envconfig to map environment variables directly to a struct. Always add
Always add .env.go.local to your .gitignore to prevent leaking secrets to your repository.
file in your repository. This tells other developers which variables they need to define in their own .env.go.local Comparison: .env.go.local .env.go.local Default settings for all devs Personal/Local overrides Git Status Committed to repo Ignored (Private) Sensitivity Non-sensitive placeholders Actual secrets/keys By adopting the .env.go.local
package main import ( "log" "os" "://github.com" ) func main() // Load the .env.go.local file err := godotenv.Load(".env.go.local") if err != nil log.Println("No .env.go.local file found, relying on system env vars") // Access variables dbUser := os.Getenv("DB_USER") port := os.Getenv("PORT") log.Printf("Starting server on port %s for user %s", port, dbUser) Use code with caution. Advanced Practices: Handling Multiple Environments