package config import "os" type Config struct { DatabaseURL string RedisURL string } func Load() Config { return Config{ DatabaseURL: getenv("DATABASE_URL", "postgres://alt:alt@localhost:5432/alt?sslmode=disable"), RedisURL: getenv("REDIS_URL", "redis://localhost:6379/0"), } } func getenv(key, fallback string) string { if value := os.Getenv(key); value != "" { return value } return fallback }