package brainbuffer import ( "github.com/knadh/koanf" "github.com/knadh/koanf/providers/env" "strings" ) func NewConfig() *koanf.Koanf { config := koanf.New(".") loadValues(config) return config } func loadValues(c *koanf.Koanf) { envProvider := env.Provider("", ".", func(s string) string { return strings.Replace(strings.ToLower(s), "_", ".", -1) }) _ = c.Load(envProvider, nil) }