package configutils import ( "encoding/json" "os" "fmt" ) var ( Conf *Configuration ) type Configuration struct { DBHost string DBUser string DBPass string DBName string CryptoKey string } func ReadConfig(filename string) Configuration { file, _ := os.Open(filename) decoder := json.NewDecoder(file) configuration := Configuration{} err := decoder.Decode(&configuration) if err != nil { fmt.Println("error:", err) } fmt.Printf("%#v", configuration) return configuration }