package main import ( "fmt" "os" "github.com/joho/godotenv" ) func main() { var err error if err = godotenv.Load("secret.env"); err != nil { fmt.Printf("%v", err) return } var test1 string var exists bool if test1, exists = os.LookupEnv("TEST1"); !exists { fmt.Printf("%v", err) return } fmt.Printf("Hey!, %v", test1) }