package config import ( "os" "strconv" ) func getEnv(key, fallback string) string { if value, ok := os.LookupEnv(key); ok { return value } return fallback } func getEnvInt(key string, fallback int) int { if value, ok := os.LookupEnv(key); ok { num, err := strconv.Atoi(value) if err != nil { return fallback } return num } return fallback }