config.go
func LoadWithEnv(conf interface{}, configPaths ...string) error {
	return loadWithFunc(conf, configPaths, envReplacer, yaml.Unmarshal)
}
func LoadWithEnv(conf interface{}, configPaths ...string) error {
	return loadWithFunc(conf, configPaths, envReplacer, yaml.Unmarshal)
}
func LoadWithEnv ( conf interface { } , configPaths ... string ) error { return loadWithFunc ( conf , configPaths , envReplacer , yaml . Unmarshal ) }
// LoadWithEnv loads YAML files with Env
// replace {{ env "ENV" }} to os.Getenv("ENV")
// if you set default value then {{ env "ENV" "default" }}
LoadWithEnv loads YAML files with Env replace {{ env ENV }} to os . Getenv ( ENV ) if you set default value then {{ env ENV default }}